Disney Researchers Create A Way To Make Geared Figures That Look Amazingly Life-Like

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For centuries the creation of geared automata has been sort of a dark art. To design a mechanical device to move like a human or animal was a trick in itself and to build the gears and rods necessary to propel the thing was even trickier. A team of Disney researchers, however, have created a system that will let puppeteers and fans of clockwork build geared robots using 3D printings and some metal rods. Most important, they look far cooler than this dude.

The designers programmed the system to “try” different configurations of gears at different size ratios. This gave them a ready-made library of motions they could reproduce including odd parabolas, repeating ellipses, and even moves that look random. Write the researchers:

A designer can then input an articulated character into the software system, select a set of actuation points on the character and sketch a set of curves to indicate the motion desired at each point. The system then draws upon the motion library to identify the mechanical assembly and its related set-up that best matches the desired motions. Simulation software then optimizes the assembly to achieve the animation envisioned by the designer.

Once the system works on the screen the computer ensures that the gears don’t clash or interfere with the structural components. Then the designer can create a 3D object and print it out on any 3D printer. Think of it as a sort of library/workshop for geared robots that allows you to remix ready-made motions with a very simple toolkit. Disney Research, Zürich, Disney Research, Boston, ETH Zürich and MIT’s Computer Science and Artificial Intelligence Laboratory worked together to bring the project to fruition. It also works well with “squishy” objects like jellyfish, allowing for real-looking animals to move in real-looking ways.

via 3Ders

An Alien-Like Cathedral, 3D-Printed Out of Sand

Earlier this summer, we showed you Digital Grotesque—an amazing plan to 3D print a cathedral-like room that looked like it came out of Alien. The architects behind the concept just finished, and the actual room is just as amazing as the original renderings. This short video and the photos to follow will make your jaw drop. [Digital-Grotesque via PopSci]

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Original 3D-Printed Liberator Guns To Become Works Of Art At London Museum

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The Liberator gun made headlines when its creator fired up his 3D printer and created them, building firearms that actually fire out of little more than plastic components that combined cost little more than your average Blu-ray movie. Now, that pivotal moment in the history of DIY 3D printing is being ensconced in a London museum, Engadget reports.

Cody Wilson’s Liberator had its own misfires early on, which destroyed half the case, but later demos showed that it could fired multiple times. As John Biggs explained in a general overview, it technically can be printed at home by anyone who wants one, but not every self-printed version carries the history that these original Liberator models do.

Like Biggs pointed out, homemade guns aren’t new; it’s a long-established hobby, especially in the U.S., with a storied history. But whereas once it required a lathe and other ironworking tools and some kind of dedication and grit, now it pretty much can be managed by casual amateurs capable of spending quite a bit of money on a 3D printer and a proficiency in downloading files from the Internet.

The project being put together by the London Victoria & Albert museum is designed to showcase a range of “contemporary design projects,” of which the 3D-printed Liberator is a key example, and these will be displayed between September 14 – 22. So far, the Liberator hasn’t prompted a people’s revolution or a swell of murders, but getting eyes-on the originals still could be a story to tell the grandkids someday depending on how things shake out.

London museum turns 3D-printed Liberator guns into works of art

London museum turns 3Dprinted Liberator gun into a work of art

Home to some of the world’s rarest pieces of art, London’s Victoria & Albert (V&A) museum has just added a modern, yet controversial piece to its collection: the world’s first 3D-printed weapon. The museum has managed to get its hands on the two prototype Liberator pistols which were successfully fired by their creator Cody Wilson back in May, offering London’s culture lovers the chance to view the original $25 do-it-yourself plastic firearm in all its glory. The gun has come under fire for supposedly aiding terrorist threats, leading the State Department to demand Defense Distributed take down online copies of the Liberator’s schematics. The V&A could have simply printed their own models, downloading the blueprints like 100,000 other people, but Wilson claims the originals add a sense of authenticity. One of the models is so authentic, it’ll go on show with half of its right side blown off, because, y’know, guns.

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Via: Forbes

Source: Dezeen

The First 3D-Printed Gun Is Already in a Museum

The First 3D-Printed Gun Is Already in a Museum

It was only a few months ago that the first fully 3D-printed gun was successfully fired. And it’s already made its way to a museum’s permanent collection. Not bad for a youngun’.

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3D systems buys sugar printing firm for future breakthroughs in tooth decay

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3D Systems has been on a bit of a shopping spree lately, snatching up companies left and right for its portfolio of print offerings. This latest deal is a bit sweeter than most, however. The company has picked up Sugar Lab, an LA-based startup that prints edible 3D objects in sugar. This isn’t quite the breakthrough in 3D-printed food we’ve been waiting for, but it certainly suggests that the company is taking a much more serious look at the space, as CEO Avi Reichental suggested during our interview at Expand back in March.

We reached out to the exec for comment on this latest acquisition, and he told us: “We are all foodies at heart, and for as long as we could remember, food provided a great canvass for our creativity. Adding third dimension to food creation is one of the most exciting initiatives I am involved with.” At the very least, it takes us a step closer to the Star Trek cake we’ve wanted since we were 10.

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Could Future Astronauts 3D Print Habitats Using Mars and Moon Soil?

Could Future Astronauts 3D Print Habitats Using Mars and Moon Soil?

Right now, there are dozens of theoretical proposals for how humans could eventually populate Mars (or the Moon), each as crazy as the next: Space elevator. Inflatables. Giant 3D printer. But there’s something wonderful about watching these zany concepts emerge, each with its own unique logic. The latest? A plan to create cave-like dwellings for the one-way astronauts aboard Mars One.

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Jack The Ripper Is A DIY, 3D-Printed DVD Ripper For Fans Of Optical Media

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If you like DVDs but also like shelf space, have we got a project for you. Called Jack the Ripper, this Raspberry Pi-powered system takes DVDs from one pile, drops them into a DVD drive for ripping, and then tugs them out and onto another spindle. Ad infinitum.

Andy Ayre created the system when he realized that ripping his whole DVD collection would take way too much time. Like all good hackers, he designed and printed a complete solution using motors, microprocessors, and an old laptop.

You can download the project here and build your own or you can read Ayre’s detailed and well-written description of his project on his website. While I doubt any of us will need this thing anymore, it’s nice to know we can rip ourselves some DVDs using robots these days. What, I ask you, will they think of next?

via 3Ders

Zeus 3D Printer Introduces 3D Faxing: Zero Day Delivery

Just a couple of weeks ago I thought that this versatile 3D printer was the 21st century printer, copier, scanner and fax machine. I was wrong. AIO Robotics’ Zeus 3D printer is that machine. It prints, scans, copies and faxes 3d objects. Yep, fax.

zeus all in one 3d printer by aio robotics

With Zeus, AIO Robotics is aiming at consumers who may not be as tech savvy as the other early adopters of 3D printing technology.

You can clearly see from its appearance and its user interface that the Zeus is designed to be accommodating and convenient. That’s why it has a fax function. Faxing with Zeus is a remote version of its copying function, which in turn is a combo of scanning and printing. When you select fax, Zeus scans the object to be copied then sends the 3D file to another Zeus printer via the Internet. The receiving Zeus printer will be the one to print the copy of the object, just like with a faxed document.

Pledge at least $1,999 (USD) on Kickstarter to get a Zeus 3D printer as a reward. How awesome would it be if you could just ask Amazon – or your local pizza restaurant – to fax your order to you?

Jack the Ripper Robot Rips DVDs for You: Serial Helper

Andy Ayre turned to 3D printing to help solve his first world problem. His wife has a “huge DVD collection” and they were running out of space to store them all. Andy started ripping the DVDs, but he eventually got tired of changing the disc in the DVD drive every hour or so. Since he just acquired a 3D printer, he decided he’d print a robot that will swap the discs for him.

jack the dvd ripper robot by Andy Ayre

Andy calls his buddy Jack the Ripper. In simple terms, Jack has two trays and one arm. You place the DVDs to be ripped on one of the trays and the arm will grab one disc and place it on the DVD drive. When your computer is done ripping, the drive pops open and Jack goes back to work. He takes out the disc that’s just been ripped, places it on his other tray then grabs a new one to place on the drive.

Like many other pet projects, building Jack the Ripper is hilariously complicated, especially when you consider it’s meager capabilities. Then again, the fact that it works is just a bonus.  Andy probably had loads of fun designing and building Jack. Build a robot that will click on this link to Andy’s website for more on Jack.

[via Hack A Day]