Archive for the ‘3D printing’ category: Page 61
Jun 10, 2019
Can Self-Replicating Robots Lead To A Society Without Scarcity?
Posted by Quinn Sena in categories: 3D printing, economics, governance, robotics/AI
The status quo of economies today seems to be leaning towards automation as the base provider of all products and services. Owing to rise of robots in factories and AI in computing, automation is becoming one of the most integral parts of society.
While self-replicating robots have largely been kept to science fiction books, their rise is becoming more and more likely with the rise of supplementary technologies such as 3D printing.
This technology could hold the key to a truly post-scarcity society. The question then arises, how would the rise of a post-scarcity society affect human institutions such as economy and governance that rely on scarcity?
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Jun 10, 2019
3D bioprinting: Is this the future of organ transplantation?
Posted by Klaus Baldauf in categories: 3D printing, bioprinting, biotech/medical
Scientists around the world are developing revolutionary means by which to 3D print parts of the human body, from skin to internal organs.
Jun 4, 2019
LEDs created from wonder material could revolutionize lighting and displays
Posted by Genevieve Klien in categories: 3D printing, computing, solar power, sustainability
In solar cells, the cheap, easy to make materials called perovskites are adept at turning photons into electricity. Now, perovskites are turning the tables, converting electrons into light with an efficiency on par with that of the commercial organic light-emitting diodes (LEDs) found in cellphones and flat screen TVs. And in a glimpse of how they might one day be harnessed, researchers reported last week in Science Advances that they’ve used a 3D printer to pattern perovskites for use in full-color displays.
“It’s a fantastic result, and quite inspirational,” says Richard Friend, a physicist at the University of Cambridge in the United Kingdom whose team created the first perovskite LED in 2014. The result raises hopes that the computer screens and giant displays of the future will consist of these cheap crystalline substances, made from common ingredients. Friend cautions, however, that the new perovskite displays aren’t yet commercially viable.
The materials in current semiconductor LEDs, including the organic versions, require processing at high temperatures in vacuum chambers to ensure the resulting semiconductors are pristine. By contrast, perovskites can be prepared simply by mixing their chemical components in solution at room temperature. Only a brief heat treatment is needed to crystallize them. And even though the perovskite crystals end up with imperfections, these defects typically don’t destroy the materials’ ability to emit light.
Continue reading “LEDs created from wonder material could revolutionize lighting and displays” »
Jun 2, 2019
Dr. Camillo Ricordi, M.D. — Director, Diabetes Research Institute and Cell Transplant Center, University of Miami — ideaXme — Ira Pastor
Posted by Ira S. Pastor in categories: 3D printing, aging, bioengineering, biotech/medical, business, DNA, genetics, health, life extension, science
Tags: aging, auto-immune, bioquantine, bioquark, biotech, camillo ricordi, diabetes, health, ira pastor, islet, longevity, pancreas, regenerage, regeneration, regenerative, stem cells, T1D, T2D, wellness
Jun 1, 2019
Inside the effort to print lungs and breathe life into them with stem cells
Posted by Paul Battista in categories: 3D printing, biotech/medical
May 30, 2019
Is this 3D-printed building the future home for astronauts on Mars?
Posted by Shailesh Prasad in categories: 3D printing, space
NASA has chosen the winner in its contest to design habitation for humans on Mars. It will be built on the red planet using a 3D printer and concrete made from pulverised Martian rocks.
May 29, 2019
These Scientists Are 3D-Printing New Body Parts for Athletes
Posted by Quinn Sena in categories: 3D printing, bioengineering, biotech/medical
A team of bioengineers has successfully 3D-printed tissues they believe doctors could one day implant into patients to help heal the knee, ankle, and elbow injuries that have ended the careers of countless athletes.
“I think this will be a powerful tool to help people with common sports injuries,” Rice University researcher Sean Bittner said in a press release — though the impact of the group’s work could extend far beyond the turf or pitch.
May 29, 2019
Fully 3D Printed Rocket Engine in Just 3 Parts and Full Printed Rocket in 60 Days
Posted by Klaus Baldauf in categories: 3D printing, physics, space travel
Relativity Space is working to 3D print the Terran 1 rocket in 60 days using laser printing and direct energy deposition. They will have a test flight in 2020 and will have commercial flights in 2021.
They use proprietary materials which are custom designed for printing. They are using stronger alloys designed to take advantage of Stargate’s printing physics. They have highly reliable materials for printing rocket structures and are using an in-house metallurgy and material characterization lab.
Terran 1 Baseline:
May 24, 2019
3D-printed guns are back, and this time they are unstoppable
Posted by Derick Lee in category: 3D printing
A new network of 3D-printed gun advocates is growing in America – and this time things are different. Unlike previous attempts to popularise 3D-printed guns, this operation is entirely decentralised. There’s no headquarters, no trademarks, and no real leader. The people behind it reckon that this means they can’t be stopped by governments.
A decentralised network of gun-printing advocates is mobilising online, they’re anonymously sharing blueprints, advice and building a community. There’s no easy way they can be halted.