Joshua Pearce, PhD, is a researcher at Michigan Tech who rearches open source and low-impact solutions to engineering problems. He is also the founder of the Printers For Peace contest, an effort to bring together clever 3D-printed ideas that have loftier aims. You can win one of two 3D printers if you submit a winning project.
We asked Pearce a few questions about his goals for the project and about the future of 3D printing.
John Biggs: Why Printers For Peace?
Joshua Pearce: I think it is clear that low-cost open-source 3D printing has enormous potential to do real good for the world – particularly for the poor as it radically reduces the cost of high-value products like scientific tools and consumer goods. This threatens a lot of entrenched interests because the average Joe can fabricate extremely complex products at home for pennies, which is disruptive to say the least. I have noticed a clear bias in 3D printing news coverage – any advances on the low-end of the spectrum are generally ignored or vilified. The media frenzy about 3D printed guns is actually having terrifying consequences – and I don’t mean the guns. A California senator has already proposed registration, background checks, and licensing for 3D printers!
Michigan Tech and Type A Machines sponsored the contest to get the more positive truth about 3D printers into the conversation. There are over 90,000 open-source 3D printable designs available and only one low-quality gun. We do not want to lose the baby with the bathwater. Our aim is to raise awareness of the power of 3D printing to change the world for the better.
JB: What do you think will happen now that the 3D printed gun is out of the bag? It was inevitable, obviously, but what does it mean?
JP: The 3D printed gun is a red herring. Anyone who wants a gun can make a much better one using more traditional tools found in any machine shop and many garages — or just buy one. I am, however, very concerned that the debate about 3D printed guns will be used to squash the incredible technological development we are seeing in the open-source 3D printing community.
JB: What’s the coolest Printers for Peace project you’ve seen so far?
JP: The contest just opened, but there are some really cool designs already developed that I think would make good starting points for derivatives. I really like some of the small-scale 3D printed windmill designs – and there is a graduate student working on what looks to be a printable recyclebot. I would love to see a reliable 3D printed treadle pump as this is one of the most successful appropriate technologies for lifting rural farmers out of poverty in the developing world.
JB: What’s next? 3D printed bazookas? 3D printed heart stents? Where do you see this headed, in either direction?
JP: I think it is clear that existing manufacturers will continue to move from using high-end 3D printing for rapid prototyping into actual manufacturing creating entirely new classes of jobs (e.g. automobile parts, human body parts, etc.). This is exciting, but not nearly as exciting as what is happening on the low-end of the spectrum. As open-source 3D printable designs continue to grow exponentially the value of owning a 3D printer is climbing as their quality improves and actual costs continue to decline. Thus, low-cost open-source 3D printers will become ubiquitous household items, which people use to make a wide array of consumer goods, replacement parts, and highly customized products. Following shortly after I hope to see recyclebots become similarly widespread – with people recycling their waste plastic inhome to make their own products. The implications for improving human well-being are staggering.
Now that Defense Distributed is on the defensive, it’s time to think a bit harder about what 3D printing really means. To that end, Michigan Tech is sponsoring a Printers For Peace contest that is encouraging designers and engineers to make amazing stuff using a 3D printer that can change the world for the better. “Unfortunately, the only thing many people know about 3D printing is that it can be used to make guns,” writes Dr. Joshua Pearce, founder of the project.
“This is an open-ended contest, but if you’d like some ideas, ask yourself what Mother Theresa, Martin Luther King, or Gandhi would make if they’d had access to 3D printing.”
The deadline for the contest is September 1st and they’ll announce winners on the 4th. They are looking for designers to build things that will help, not harm, people.
tools to help pull people out of poverty
designs that can reduce racial conflict
objects to improve energy efficiency or renewable energy sources to reduce wars over oil
tools that would reduce military conflict and spending while making us all safer and more secure
things that boost sustainable economic development (e.g. designs for appropriate technology in the developing world to reduce scarcity)
The winner of best project will win a Type A Machines Series 1 3D Printer and the runner-up gets a simpler RepRap Prusa Mendel 3D printing kit.
With all the press attention on 3D printing is the gateway to firearms anarchy, it’s refreshing to see someone take a different path. By backing 3D printing engineers into a corner, DefDist and the government are simply using fear to achieve competing goals. The results will be both needlessly draconian legislation and a variant of the Streisand Effect that will spread these arguably faulty plans far and wide. When the government outlawed DVD decryption code you could buy a T-shirt with the code printed on it. The same will happen in this case, although this code, when run, could take off fingers and give legislators more ammunition for a full crackdown on home 3D printing.
Let us know if you enter and good luck. We need more weapons against poverty and fewer weapons against each other.