Friday, October 27, 2017

The Pink Slip Hurricane Barreling Your Way

"There cannot be a more legitimate object of the legislator’s care than looking after those whose livelihoods are disrupted by technology." --- John Stuart Mill 1806-73
Mill, a famous English philosopher and economist, was responding to the dramatic changes to the labor market in the early days of the Industrial Revolution. History is replete with examples of a constantly changing labor force which successfully evolved to meet the demands of change in the marketplace. However, this comforting notion that new jobs will ALWAYS be available, in my opinion, is no longer a safe bet at all. The exponential growth in artificial intelligence (AI) and robots will replace the jobs of millions of people, and it is happening far, far faster than most people are aware of.


Aquatic Robot Penguins
Chinese Waiters

Carl The Bartender

Toyota's Musicians
Source: Business Insider

Consider just a few of the numerous reports about the future of jobs: (1) Nearly half of American jobs, 47 percent, are at risk of being automated over the next two decades, according to a 2013 study by Oxford University's Department of Engineering. (2) More recently, reported here A British newspaper, The Telegraph, said: Bank of America Merrill Lynch predicted that by 2025 the “annual creative disruption impact” from AI could amount to $14 trillion-33 trillion, including a $9 trillion reduction in employment costs thanks to AI-enabled automation of knowledge work; cost reductions of $8 trillion in manufacturing and health care; and $2 trillion in efficiency gains from the deployment of self-driving cars and drones. The McKinsey Global Institute, a think-tank, says AI is contributing to a transformation of society “happening ten times faster and at 300 times the scale, or roughly 3,000 times the impact” of the Industrial Revolution. (3) Around one-in-11 vacancies currently being advertised are likely to be obsolete by 2035, according to calculations from jobs website Adzuna here .

Technology giants are buying AI startups in a frenzy of acquisitions, mimicking the past and ongoing mergers of car makers, computer software companies and 3D printing applications (the subject of my last posting). In addition, the push to poach AI talent from colleges and hi-tech companies continues unabated. In 2015 a record $8.5 billion was spent on AI companies, nearly four times as much as in 2010, according to Quid, a data-analysis company. The number of investment rounds in AI companies in 2015 was 16% up on the year before, when for the technology sector as a whole declined by 3%.

Once again, the arguments for and against the rise of the machines are prevalent in the media. Will AI make millions of workers redundant, causing inequality and unrest or will millions of new jobs be created by this new technology? Martin Ford, profiled here the author of two best selling books on the dangers of automation, is troubled that middle-class jobs will disappear , economic mobility will end and a wealthy plutocracy could “shut itself away in gated communities or in elite cities, perhaps guarded by autonomous military robots and drones”. Similar concerns of other experts were revealed in the May 9, 2016 issue of Economist magazine, to wit “The development of full artificial intelligence could spell the end of the human race,” Stephen Hawking warns. Elon Musk fears that the development of...AI may be the biggest existential threat humanity faces. Bill Gates urges people to beware of it."

Those negative views are largely based on predictions about the state of AI in forty years or more. They are educated guesses alright, but after too many bleary hours of research, it appears to this writer that a clear majority of opinions are squarely in the positive camp, at least for the next two decades or so.

According to The Economist magazine report published on August 26, 2017, "Many big tech companies employ, mostly through outsourcing firms, thousands of people who police the firms’ own services and control quality. Google [reportedly]....has an army of 10,000 “raters” who, among other things, look at YouTube videos or test new services. Microsoft operates something called a Universal Human Relevance System, which handles millions of micro-tasks each month, such as checking the results of its search algorithms."

"These numbers are likely to rise...[partially due] to an increasing demand for “content moderation”. A new law in Germany will require social media to remove any content that is illegal...such as Holocaust denial, within 24 hours or face hefty fines. Facebook has announced that it will increase the number of its moderators globally, from 4,500 to 7,500."

"AI will eliminate some forms of this digital labor...[but] AI will also create demand for other types of digital work. The technology may use a lot of computing power and fancy mathematics, but it also relies on data distilled by humans. For autonomous cars to recognize road signs and pedestrians, algorithms must be trained by feeding them lots of video showing both. That footage needs to be manually “tagged”, meaning that road signs and pedestrians have to be marked as such. This labeling already keeps thousands busy. Once an algorithm is put to work, humans must check whether it does a good job and give feedback to improve it. A service offered by CrowdFlower...is an example of what is called “human in the loop.” Digital workers classify e-mail queries from consumers, for instance, by content [or] sentiment...These data are fed through an algorithm, which can handle most of the queries. But questions with no simple answer are...routed through humans.You might expect humans to be taken out of the loop as algorithms improve. But this is unlikely to happen soon, if ever, says Mary Gray, who works for Microsoft’s research arm. Algorithms may eventually become clever enough to handle some tasks on their own and to learn by themselves. (my emphasis) But consumers and companies will also expect ever-smarter AI services: digital assistants such as Amazon’s Alexa and Microsoft’s Cortana will have to answer more complex questions. Humans will still...train algorithms and handle exceptions."

"But many fear that the human cloud will create a global digital proletariat. Sarah Roberts of the University of California, Los Angeles, found that content moderators often suffer from burnout after checking...social-media content for extended periods. Mark Graham of the University of Oxford concludes that platforms for online work do indeed offer new sources of income for many, particularly in poor countries, but that these services also drive down wages. So governments need to be careful when designing big digital-labor programmes—as Kenya has done, hoping to train more than 1m people for online jobs."

We have already seen the successful use of an AI technique called “deep learning" (which allows systems to improve by crunching lots of examples instead of programming from scratch), to block spam, power search engines, recognize voice requests, even (as described in this site numerous times) control autonomous cars, etc.

Computers are already better than humans at chess and the TV show Jeopardy! But I find it especially notable the results of a man versus machine Go (an ancient board game considered far more difficult than chess) contest which occurred in 2014 when DeepMind, an AI company bought by Google , challenged Go master Lee Sedol (a world master of Go) to a five-game match.

The match, played before huge crowds in Seoul and streamed to millions, was won by the computer, four games to one. The machine, which had learned from a mixture of watching humans play and playing against itself, was using strategies humans had clearly not seen while quickly learning from it's own mistakes. The current record stands at 60 to 0 for AlphaGo.

OK, so let's get real here and focus on what jobs will be most likely to disappear in the very near future. Kiplinger Reports has compiled this list of jobs which will disappear in the next ten years: Door-to-Door Sales Worker, Textile Machine Worker, Floral Designer, Sewing Machine Operator, Print Binding and Finishing Worker, Tailor, Upholsterer, Photo Processor,Metal and Plastic Plating and Coating Machine Operator, Craft Artist.

Microsoft's online news has provided a slide show of "21 jobs where robots are already replacing humans." They are: Chef, factory worker, surgeon, retail sales associate, security guard, shepherd, farmer, pharmacist, food delivery driver, journalist (GASP!), soldier, receptionist, telephone salesperson, construction worker, accountant, tour guide, mixologist, bartender, librarian, hospital administrator.

In addition, I highly recommend my readers to check out YouTube and type in 8 Advanced Animal Robots to see videos of Butterflies, Dragonflies, Aqua Penguin, Cheetahs, Kangaroos, etc. and their astonishing ability to mimic their namesakes behavior.

In 1997, $2,000 of neural computer chips using only modest parallel processing could perform around 2 billion calculations per second.... This capacity will double every twelve months. Thus by the year 2020, it will have doubled about twenty-three times, resulting in a speed of about 20 million billion neural connection calculations per second, which is equal to the human brain.---
Ray Kurzweil, The Age of Spiritual Machines

I confess I have no idea what an algorithm is. Nor do I have the ability to write computer code and I certainly can't compete with the rapidly growing expertise of robots which can work 24 hours straight with no vacations or salary. In fact, writers and journalists are already being replaced, especially in the fields of sports and finance.

How about a preview of which jobs will be "hot" in ten years?Fastcompany.com says the following jobs will be created:

Personal Worker Brand Coaches And Managers
“We’re predicting that nearly 25% of today’s full-time employees will be working ‘on demand,’” says Graeme Codrington, at TomorrowToday.com. Codrington, referring to the increasing preference of companies to hire freelancers for short contracts when the need arises...and notes that almost any job that can be done at a digital distance will be attractive for companies to opt for freelancers over staff, even...“top-end professionals who can solve significant problems for companies.”
The demand for these...workers will result in an increased need for individuals...[who]...will need a new set of skills related to “self-management, self-promotion, relentless marketing, administration, and self-development.”

Professional Triber
Related to Codrington’s personal worker brand coaches and managers will be the role of ...the “professional triber,” says Joe Tankersley, a futurist and strategic designer at Unique Visions. [He] says that as more companies rely on on-demand workers, the role of a professional triber–a freelance professional manager that specializes in putting teams together for very specific projects–will be in demand.

Freelance Professors
Tankersley...believes that by 2025, there will be a large need for freelance professors [in]... teaching [within]...the on-demand realm. “The continued growth of online courses and the introduction of alternative accreditations will spawn a growth in freelance or independent professors. By 2025 all you need to start your own university is a great online teaching style, course materials, and marketing plan.”

Urban Farmers
The 21st century may see the return of local farming due to the number of people living in urban areas and the increasing awareness of the detrimental environmental impacts of industrial farming. “Small artisan farmers will...to grow in numbers as urban farming becomes a small but significant part of the food chain,” says Tankersley, [They will] teach and assist amateur urban farmers [aiming for]...a healthier and more eco-conscious life."

End-Of-Life Planner
By the year 2100, the planet is predicted to have another 4 billion inhabitants...By 2025, the World Health Organization predicts that 63% of the global population will live to over the age of 65–some well past their centenary. As the average age continues to get older, Tankersley says end-of-life planning will become a hot job sector by 2025.

Senior Carer
The aging population will [affect]...world economies in the next decade, agrees Codrington, and a workforce built around caring for the aging population will [create]...a demand for employees well outstripping the supply of workers trained in the field. Life expectancy is increasing by about 1.5 days a week...and more than half of all the people who have ever turned 80 are still alive. In countries with socialized health care, the government provides personal care for these people, and is going to need more and more carers in the next few decades. By 2025, what is today mainly physical care will have extended to psychological care as well.”

Remote Health Care Specialist
Unsurprisingly...there will be a need for people who can be remote health care specialists to offload some of the work of local or regional health care specialists who need to commit their time to caring for patients with more urgent diseases. Interestingly, Codrington believes that by 2025, the highest-paying jobs in this field will all be held by Apple employees. “There is no doubt that with their iOS 8 released Health app and their integration of...myriad health apps with the Apple Watch, Apple ...[is]] likely to be the world’s leading remote and proactive health care company by 2025.”

Neuro-Implant Technicians
“Our knowledge of the brain is developing [exponentially] faster than almost any scientific field at the moment... says Codrington. “We will need a vast range of disciplines to be focused on neurosciences, including brain surgeons, neuro-augmentation and implant technicians and developers, brain backup engineers, real-time MRI scanners and interpreters, and neuro-robotic engineers to build mind-controlled robots and machines.”

Smart-Home Handyperson
Codrington says the burgeoning Internet of Things industry, which is expected to be a $19 trillion market by 2020, will create a number of new jobs...for technically adept handymen and women. Specifically, Codrington believes there will be a huge market for smart-home installers. “It might not be door to door anymore, but there is going to be plenty of work for those who can bring various aspects of the Internet of Things into our homes...”

Virtual Reality Experience Designer
John Danaher, a lecturer at NUI Galway’s School of Law and an expert in the philosophy of law and emerging technologies, has said "Part of the expansion of the Internet of Things into our homes will involve the increasing use of virtual reality for both work and play. Offices could become obsolete if you can just log in virtually from your home office and interact with your colleagues as if you were in the same room. Virtual reality will be as much a part of our lives as the Internet and our iPhones are today–and that means people who can design the best VR experiences will be in huge demand."

Sex Worker Coach
Danaher also believes that an increasingly hot job in the future may...be sex work. “Erotic labor may be a niche area for humans in the future,”...humans currently excel over robots in sex–which is a good thing, considering many people may be turning to sex work[as]...a lot of today’s jobs might be redundant by then. But Danaher says even in sex work, there will be robots and virtual reality devices that offer...sexual gratification too. That’s why he feels "there will be a need for sex worker coaches to train sex workers to compete with their digital counterparts."

3-D Printer Design Specialist
As noted in great detail in my last posting, 3-D printers have been paramount in the manufacturing and prototyping industries for years, but most consumers are currently not really eager to learn how to use the things. Danaher doesn’t believe this apathy...will dissipate by 2025, but he does believe [many]...will come to appreciate the advantages of 3-D...[and]... they’ll hire people to design and print their objects for them. “I’m not sure that these people will make much money, given that the designs will be easily copied and shared, but there may be a premium at the high end of the market. The rich will pay their own designers to create bespoke products for them. Just as companies already hire...designers, imagine having your own personal Jony Ive to design your 3-D-printed furniture.”

There are many problems with this list, including (as outlined in my series on future farming) the fact that inexpensive genetically modified foods are eaten daily by millions with little or no harmful effects according to legions of scientists. I also discussed The Internet of Everything in another post and most of the products involved now (and in the future) are sold with the technology already present. Personal care positions, are part time and low paying positions today and it's a good bet that trend will continue, unless one can learn new skill sets, but they will probably be used in the Remote Health Care positions. Many of the positions outlined are a continuation of part-time and occasional gigs so prevalent in the world's economy for many years. Few have the tenacity or energy to string them together to provide a well paying job, although sex workers may happily rise to the challenge.

Much of what this old writer learned in college a generation ago sufficed to provide a living for me. No longer. People will have to continually educate and train themselves their whole lives to meet the quickening pace of technology--that’s been obvious for a long time.

A special report by The Economist recently focused on how education must evolve to meet this profound change. Some excerpts: "A host of websites now offer courses...from user-experience design to project management to leadership. Some, like Udacity, charge by the course; others, like Lynda.com[affiliated with LinkedIn]...charge a monthly fee for access to all courses. (It is not difficult to imagine LinkedIn comparing the skill sets of its users against those required to apply for a particular job—and then offering users the courses necessary to fill the gaps.) Users and their potential employers sometimes find it difficult to tell which ones offer good value. More co-operation between government, training providers and employers over certification would help.

America and other developed countries should also put more emphasis on vocational and technical education, as Germany does, rather than encouraging everyone to go to university, says David Autor at MIT...[and] "apprenticeships, which typically involve five to seven years of training... don't make sense if the skills you need are changing every three to five years,” says James Bessen at the Boston University School of Law. So the traditional apprenticeship model will have to be tweaked. Community colleges are setting up all kinds of schemes that combine education with learning on the job, says Mr Bessen. For example, Siemens, a German industrial giant, has launched a four-year “earn and learn” programme for apprentices at its wind-turbine factory in Charlotte, North Carolina. Apprentices graduate with a degree in mechatronics from a local community college, certification from the local department of labor—and no student debt."

Finally, it may well become necessary to provide some form of welfare for the millions who simply do not have the smarts or the the means to find work in the decades to come. In my many years in blue collar work, I have rubbed elbows with hundreds of folks who worked hard every day, often in miserable conditions, to put food on the table and provide a place called home. Colleges and book larnin' were, for many, a bridge requiring too much intelligence to cross.

Further, many futurists envision a distant future in which AI and scientific advances will create a world in which work will

become moot. Positive alternatives to labor would become routine. Yeah, sounds wild alright, so let's see what is being done right now for those who will be "on the dole."

The special report by the Economist (link above) said:
"Concerns about AI and automation have also led to calls for a stronger safety net to protect people from labor-market disruption and help them switch to new jobs... many AI commentators support the idea of a universal basic income: a dramatic simplification of the welfare system that involves paying a fixed amount (say, $10,000 a year) to everyone, regardless of their situation, and doing away with all other welfare payments...Its chief merit, say its supporters, is that people who are not working, or are working part-time, are not penalized if they decide to work more, because their welfare payments do not decline as their incomes rise. It gives people more freedom to decide how many hours they wish to work, and might also encourage them to retrain by providing them with a small guaranteed income while they do so. Those who predict apocalyptic job destruction see it as a way to keep the consumer economy going and support the non-working population. If most jobs are automated away, an alternative mechanism for redistributing wealth will be needed."
"The idea enjoys broad support within the technology industry: Y Combinator, a startup incubator, is even funding a study of the idea in Oakland, California...The idea seems to appeal to techies...in part because of its simplicity and elegance (replacing existing welfare and tax systems...with a single line of computer code and...[the Utopian appeal.]"
The Economist also noted that:
"Though it is an attractive idea in principle, the devil is in the details. A universal basic income that replaced existing welfare budgets would...Divide existing spending on social, pension and welfare schemes (excluding health care) equally, and each citizen would get a basic income of around $6,000 a year in America and $6,200 in Britain, for example. Compared with existing welfare schemes, that would reduce income for the poorest, while giving the rich money they do not need...Negative income taxes, or schemes such as earned-income tax credits, might be a...more practical approach."
"Many countries, notably Finland and the Netherlands, are planning to experiment with limited forms of basic income next year. [another concern]...is that a basic income could actually discourage some people from retraining...—why not play video games all day?...previous experiments with a basic income suggest that it encourages people to reduce their working hours slightly. Another problem?[it]is not compatible with open borders and free movement of workers[and]... it might attract lots of freeloaders from abroad and cause domestic taxpayers to flee as it benefits people in some countries more than others. [Finally]... Automation could erode the comparative advantage of much of the developing world...The risk is that automation could deny poorer countries the opportunity for economic development through industrialization."
Which brings me to Mill's quote at the beginning of this piece. I remain hopeful that politicians will indeed look after those "disrupted by technology." But leaders like Donald Trump, who seek to bring the "lost" jobs back to their homelands are dead wrong. Those jobs simply will no longer exist. 

Sunday, October 8, 2017

Neon Leon: Left Behind? The Promise and Challenge of 3D Tech...

Neon Leon: Left Behind? The Promise and Challenge of 3D Tech...: "We live in a society exquisitely dependent on science and technology, in which hardly anyone knows anything about science and technolo...

Left Behind? The Promise and Challenge of 3D Technology

"We live in a society exquisitely dependent on science and technology, in which hardly anyone knows anything about science and technology."  Carl Sagan

Revolutionary.  Game Changer.  Breakthrough.  Transformative.  People like to apply words like this to describe the degree of progress achieved in all manner of things, big or small.  Of course, such words are all too often employed as pure hype about a new shade of lipstick or a doll that giggles.  But large scale changes do merit such words, e.g. the American, Cuban and Iranian revolutions. Certainly the advent of computers was transformative while breakthroughs in medicine have dramatically changed life expectancy from age 31 in 1900 to 71 in 2014, according to Wikipedia.

My posting today is about 3D printing (defined as the action or process of making a physical object from a three-dimensional digital model, typically by laying down many thin layers of a material in succession) which embraces all of those forms of change and much, much more. Consider this: In President Obama's inaugural address in 2013, he said,  In his 2013 State of the Union address, President Obama said, "3D printing has the potential to revolutionize the way we make almost everything.” He proposed that Congress should “create a network of 15 of these [additive manufacturing] hubs and guarantee that the next revolution in manufacturing is made in America.”

Actually, the new business model consists of a network of manufacturing hubs world wide; a network that brings manufacturing closer to the people that buy the products, creating products and jobs locally.  The technologies available today allows users to create designs in everything from Nylon to Stainless Steel to sell to people everywhere. The   Market value of the industry is huge. According to Allied Market Research it will be worth some "$8.6 billion globally by 2020, registering a compounded annual growth rate (CAGR) of 21% during 2015 - 2020." 

Personally, I was not impressed with the early printers (circa 1990) that produced plastic Yoda figurines, vases, dinosaurs, etc. Today, the invention has evolved into jaw dropping capabilities such  as constructing buildings, airplanes, cars, bridges as well as the ability to create prosthetics, human organs and bone replacements.  Here are a few examples:   

                                          BUILDINGS 
                                             
Salt 1   
The architects of Emerging Objects devised a scheme for a printed house made from locally harvested salt and concrete. Known as the “3D Printed House 1.0,” the residence was commissioned by the Jin Hai Lake Resort Beijing. Integrating traditional construction methods with renewable 3D printed materials, [the goal was] to build a house that "is sustainable, structurally sound and beautiful." Cast-in-place concrete and plaster was used to cover the exterior with cladding made from a special printed fiber reinforced cement polymer with Picoroco Block, a modular 3D printed building block printed from sand. link here
Dubai Museum of the Future
From Reuters report on 5/24/16: "The 2,700-square-foot, single-story building...built in...7 days using a...20-foot tall printer and a mix of concrete, fiber reinforced plastic and...glass fiber gypsum. Although the "printer" was...two stories tall ...it only needed one staffer to [run] it. The rest of the 18-person ... crew... of installers, electricians and mechanical engineers...completed the job for a mere $140,000 in construction and labor costs." LINK

                                                                                AUTOS

Blade
At the Los Angeles Auto Show, automaker Divergent 3D showed off their 3D-printed Blade Supercar. The 1,400 pound car is made of a combination of aluminum and carbon fiber; accelerates to 60 miles per hour in 2.2 seconds with its 700 hp engine; and can use either gasoline or compressed natural gas as fuel. Seats 1

Wow-click here
Urbee 2
Urbee 2, the first road-ready, fuel-efficient car made with 3D printing technology. Currently using crowd funding efforts to travel from San Francisco to New York on on 3 gallons of ethanol. Weighing in at 1,200 lbs. and containing a hybrid 10-horsepower engine with top speed of 68 mph. Urbee 2 hopes to become the “greenest car on earth”. Seats 2 10 sold at $50K

Check it out here.
           

                                                                      BRIDGES
                                                                 
A multi-use bicycle bridge spanning 360 feet across the Amsterdam-Rhine canal in Utrecht opened recently. The 3D concrete composite structure combines a cycle and pedestrian bridge with a school and a public garden, forming a design that is suspended 35 feet above the water at the highest point. Saves more than 7,000 cyclists time on daily routes.

details here


Picture shows steel bridge over a canal under construction in Amsterdam with two robots simultaneously welding small pieces of molten metal to the existing structure, creating lines of steel that will connect over a canal in Amsterdam. The end result will be a fully functional bridge that is the first of its kind as well as a tourist draw. click here

‘                                    AIRCRAFT

Airbus Thor
The French Aircraft maker Airbus made Thor, which stands for Test of High-tech Objectives in Reality to shows how viable a fully 3D printed aircraft can be by using 50 3D printed parts, two electric motors , all remotely controlled. It can be printed in less than 30 days.“This is a test of what’s possible with 3D printing technology,” said Detlev Konigorski, (who was in charge of developing Thor) at the International Aerospace Exhibition and Air Show last June.




















Boeing 3D Parts

We all know that 3D printing has been playing a big role in the aerospace industry for some time now, including Boeing's carbon fiber wings. How big? Lockheed Martin’s Forth Worth production facility currently uses 5,000 jigs and fixtures produced through additive manufacturing. The plant's 18 additive machines are in use 70 percent of the time, producing new or replacement production tooling. source here


The use of 3D in Medicine and Health has become fairly common news since 2000 when a  printed working kidney was created, followed by a prosthetic leg (2008), first prosthetic jaw printed and implanted (2012) and ability to 3D print bone (2016). But much of the new medical frontier for 3D printing has not received news coverage.  Herein is a partial update:

Frost & Sullivan, a 50 year old industrial analysis company,
 report here recently noted:  "There has been a lot of buzz surrounding 3D printing, especially in orthopedics, dentistry, and prosthetics.  Over the next two to five years, markets such as corrective lenses, advanced wound care, and stents also show promising growth prospects. Bio-printing and organ transplants are interesting areas that hold significant potential but are subject to high levels of risk and long dated."  

But if those risks are taken, the results can be truly life saving.  Consider this synopsis (mine) of a story which appeared in Forbes magazine on 2/26/2014:  A 14 month-old boy is found with heart defects. The Kosair Children's Hospital in Louisville knows he needs surgery, but with multiple defects, it would be difficult to see precisely what was wrong until you were in the operation itself. Surgeons thought scanning the heart to create a 3D model (at a cost of $350) could help them study the heart's defects and save the boy. They called the local engineering school and found a special printer to create a replica of the boy's heart based on CT scans. That helped surgeons see the problems and create solutions before the critical surgery, which was successful.
Scientists and doctors are working together world wide to print organs with 3D technologies.  From  3d printed livers at San Diego-based bio-printing company Organovo  to 3d printing skin cells at Wake Forest University  all from our own cells.

Additive manufacturing seems to have endless possibilities and is growing so fast media sources (including this reporter) struggle to keep up.  Technical information and promotion about 3D is published mostly on line by various additive machine makers who will sell or lease a machine to anyone who can afford it (prices fall as availability increases). Retail sales of new 3D creations are also plugged on the tube, such as the daily ads about customized teeth alignment devices.
3D printing is becoming a new trend in the fashion world also.  Dita von Tees’ 3D printed gown is a good example of this.  Or consider the jaw dropping, work of
Iris van  Herpen dress
Iris van Herpen, viewed here  whose ethereal creations are now displayed in museums.  

Adidas has been making 3D printed shoes for quite some time now. My guess-- it is only a matter of time before you can find a head to toe 3D printed clothes outfit in your local store.


More?  Fine dining possibilities are here.    Ceramics are
a fast growing application for use in everything from quaint pottery to space travel linked here .  Musicians may want to try out a 3D printed sax, guitar, drums or ukelele right here.

The do it your self (DIY) crowd can get in on the fun also.  click here  I have seen things produced in a garage like Scuba diving thrusters, combat robots, paintings and acrylic design cutting.
I am not a tech geek, but basically the process is as follows: a detailed specification is created or downloaded from the internet (libraries are popping up everywhere). A powder-like material (with many options) is loaded in the machine and the design is printed.  Any  search engine can point you to machines that range in price from 250 to 3,500 bucks.

OK, I can hear you naysayers out there, and critics of the process can indeed point to some major problems.  For instance. in 2013 a plastic working 3D handgun (called The Liberator) was introduced on the internet.  Initially the gun alarmed law enforcement and the public, but has since been debunked as a threat  as revealed here.   Actually, some metal guns have been produced but they cost about 5 grand to make; it's far better to visit your local gun shop.

Another problem is the considerable overhyping by the 3D community, who, after all, are in the business of selling printers, CAD (computer aided design) software as well as on-site projects.  For the average Joe Blow, lofty ideas about creating a bike helmet, guitar or even a seemingly easy project, such as a replacement for that favorite Trump bobble head which you lost and is out of production.  

Dive into the multiple blog sites populated by people who actually use the things, and it becomes readily apparent that, while the basic fused deposition modeling (FDM) machine, (which forms plastics layer by layer) is safe to use and produces little mess, other printers do not fare as well. Resins are apparently good for details but are both spendy and messy, while  powder-based printers are really messy, and sometimes explosive, though no bloggers reported injuries or major damage in my admittedly brief survey. 

Perhaps the real elephant in the room is the massive changes  that are set to happen in the labor market in construction and manufacturing. 

An article published on 4/10/17 in Forbes magazine ("Printing The Future: The Last Bastion Of Blue Collar Labor Is About To Fall") by contributing writer Richard D'Aveni , succinctly noted the following: "Take construction. It’s a huge industry worldwide, accounting for $9 trillion in revenues and 6% of global GDP. It’s also been a technology laggard, with productivity barely rising [for] decades. Even with digital blueprints...we still put up buildings pretty much as we did a century ago. 3D printing promises to change that, because it fully digitizes...production...Everything is reduced to precise measurements, so owners and architects can make buildings...in shapes that haven’t been economical to produce up to now. Instead of the rectilinear forms that dominate our...[cities], we’ll get the kind of curves you see in nature...It also makes for stronger, lighter structures with the flexibility to conform to human needs [and they] will also be a lot cheaper to construct. Because everything is digital, we’ll rely on robot printers to do much of the work. Already the Institute for Advanced Architecture in Spain has developed “minibuilders,” an experimental (my emphasis) array of small robots that...put up a building in less time and [cost] than it would take humans...with ...less waste. And this isn’t just about...concrete structures. The robots also work with composites of wood, plastic, and metal.  Further, he notes that..."successful construction firms have focused on a few key areas[and] gained access to a large and dependable supply of...labor and suppliers...[they also] play the game of bidding low, then making it up by overcharging on the inevitable change orders...Labor costs will go down, and much of the remaining labor will involve programming and machine maintenance. Materials will become increasingly standardized...so architects will have [more] suppliers to choose from[while]management will get easier as digital coding enables the precise timing of delivery and construction... change orders...will become far less frequent, because architects will be able to...test their digitized designs before committing to them. And like manufacturing and the military, construction will no longer be hospitable to workers without substantial technical training."

There's the rub. What happens to those carpenters, plumbers and electricians who typically swarm all manner of construction sites?  Will they begin to disappear, along with the legions of folks (mostly men) who used to work "pulling chain" in lumber mills?  Or the auto and steel workers who continue to be displaced by automation and robots ?  Farmers, miners, retail clerks, and yes, even service workers, are going, going or already gone from their old workplace.  The pat and oft-repeated solution to the problem is for people to retrain and choose an educational path that leads to "new age" employment.  No argument here, but having spent many years in blue collar jobs, I have observed that, while a majority of those workers have the potential to do so, many don't have the money or time to "get smart."  And others, like me, simply can't understand the subject matter.  

I really do not think that mass manufacturing will be completely eradicated any time soon because of its efficiency and scale for specific products like petroleum, chemicals, and primary metals, among others. But the potential for 3D, robots and automation to change most fields of endeavor is beyond any doubt in my opinion.  It's a done deal.    

Men and women everywhere know this and worry a lot about their future.  Young people, even those well educated, are struggling to find work and expressing their anger in the streets. Older folks, victims of various world-wide "rust belts", face a barren future, in which they have little or no influence. 

Predictably, many nationalistic/autocratic political movements have arisen to reject globalization and technology.  In my opinion, while these movements do make a big splash in the political arena(s), they simply can not and will not force a return to the jobs of yesteryear. Chaucer's 600 year old proverbial phrase has become a cliche', but it bears repeating: "Time and tide wait or no man."

It seems that Bob Dylan's song of the 60's,"The Times They Are A'changin" rings loud and true once again. Indeed, there is a pivotal, even critical, change which is happening, and I, for one, can't grasp the ultimate destination of our new journey.