Oxford University researchers create new 3D printed ‘soft material’ that could replace human tissue

3D printed droplets

Water and fat — those are the two primary building blocks Oxford University researchers have used to 3D print the droplet you see above. Sounds unremarkable until you consider its intended application as a human tissue replacement. By stringing together thousands of these so-called droplets (which measure about 50 microns across) using a custom-built 3D printer, the Oxford team believes it has engineered a “new type of material” that could eventually be used to ferry drugs throughout our internal systems to a specific target site, fill-in for damaged tissues or even mimic neural pathways via specially printed protein pores. The potential applications for medical science are impressive enough, but consider this additional benefit: since the droplets contain no genetic material, scientists can completely sidestep all the ethical red tape surrounding the alternative stem cell approach to artificial tissue. At present, the team’s been able to string about 35,000 of the droplets together, but there’s no real cap as to how large or even what type of networks can be made. If the money and equipment are willing, this Oxford team can make scifi dreams come true.

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Via: National Geographic

Source: Oxford University

Inhabitat’s Week in Green: the Soundscraper, bedroom algae biofuel lab and the revival of the gastric-brooding frog

Each week our friends at Inhabitat recap the week’s most interesting green developments and clean tech news for us — it’s the Week in Green.

DNP Inhabitat's Week in Green tktktk

The first week of spring kicked off with a bang for the architecture community as Japanese architect Toyo Ito was awarded the 2013 Pritzker Prize. Meanwhile Christo unveiled the world’s largest inflated indoor sculpture in Germany and MIT researchers announced plans to 3D print a pavilion inspired by the technique that silkworms use to build their cocoons. Inhabitat also showcased several futuristic skyscraper concepts — including the Soundscraper, which transforms auditory vibrations into clean energy, and the Zero Skyscraper, which is a post-apocalyptic survival structure. And we profiled some fascinating adaptive-reuse projects, including a grain elevator that was transformed into a student housing complex in Oslo and a Cold War-era missile silo that was converted into an underground home in Upstate New York.

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Alt-week 3.23.13: Universal snapshots, cosmic world records and print your ride

Alt-week peels back the covers on some of the more curious sci-tech stories from the last seven days.

Alt-week 3.23.13: universal snapshots, cosmic world records and print your ride

If you are a fan of absolutes, then you are in the right place. We have a first, a fastest and a biggest in this week’s round-up of all things sci-tech. We’ll try to add one more to that — a quickest. The quickest intro for this feature ever. Did we manage it? This is alt-week.

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USC starts a web hub for DIY, open source virtual reality projects

USC starts a web hub for DIY, open source virtual reality projects

For the sheer variety of virtual reality headsets available, there’s been few resources available for those who want to craft their own devices. USC wants to save us the effort of searching around. Its MxR Lab has just launched a showcase of creations and modifications that DIY enthusiasts can build, including open source code for both the devices and integrating full-body motion control through Kinect for Windows or OpenNI. The most ambitious is Socket HMD, a complete 1,280 x 800 headset that involves a 3D-printed shell and custom-assembled electronics. If your own ambitions don’t stretch that far, you can still build the VR2GO viewer, which uses iPhones and iPod touch players as the eyepieces, as well as mods for the Oculus Rift developer kit that add stereo cameras or increase the field of view. Yes, you’ll need a 3D printer and a knack for programming to get most of these projects going, but you won’t have to wait for someone to make them for you — a big help when many ready-made VR displays are either in development or priced out of reach for the average person.

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Via: Road to VR

Source: USC

3D Printing Goes Mainstream liveblog

3D Printing Goes Mainstream liveblog

3D printers might one day be as common as inkjets, letting you conjure up plastic visions of whatever pops into your head. At least, that’s the vision of its promoters and there’s now a wide variety of models and form factors in the market ranging from sub-$1,000 price tags up to $3-4k for more sophisticated systems. But despite the obvious utility for designers, prototypers and the like, will less demanding users warm to the tech? Join moderator Brian Heater for a discussion of 3D printing’s future with Hod Lipson, Professor of Engineering, Cornell University; Max Lobovsky, Co-Founder, FormLabs; and Avi Reichental, President & CEO, 3D Systems.

March 16, 2013 1:00 PM EST

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Live from Expand: 3D Printing Goes Mainstream

Live from Expand 3D Printing Goes Mainstream

Is 2013 the year that 3D printing goes mainstream? The technology is already decades-old, having been used to great effect in the world of industrial prototyping, but as more and more companies enter the fray, the world of consumer-facing printing seems less and less of a pipe dream. Is the world ready for a 3D printer on every desk? Join us as we speak to Hod Lipson, Professor of Engineering, Cornell University; Max Lobovsky, Co-Founder, FormLabs; and Avi Reichental, President & CEO, 3D Systems.

March 16, 2013 1:00 PM EDT

For a full list of Expand sessions, be sure to check out our event hub.

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Makerbot and Adafruit selling special edition 3D printer: Raspberry Pi, other kits included

Makerbot and Adafruit selling special edition 3D printer: Raspberry Pi, other kits included

We honestly hadn’t given it much thought, but now that it’s been brought to our attention, Makerbot and Adafruit really do make an awesome duo. Think about it: one makes 3D printers, the other sells Arduino boards and pretty much everything else a tinkerer could possibly want. So it makes sense that the two companies are teaming up on something: we just heard they’ve started selling a limited edition version of Makerbot’s Replicator 2 3D printer, which will come bundled with three DIY kits you’d normally buy on a site like Adafruit. These include the Raspberry Pi, which you all know very well, along with the Timesquare DIY Watch Kit and MintyBoost, the open-source hardware charger.

You might wonder why someone might need all that in one box, but the idea is that you can use the printer to create the sorts of custom parts that don’t necessarily come with the kits — something like a band to go with your Timesquare watch, or a case for the MintyBoost. All told, you’ll need $2,296 before you can make this your next impulse buy. Don’t get too put off by the price, though — the Replicator 2 by itself would cost $2,199 without any kits included.

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Source: Adafruit

DIYRockets starts a challenge to build open source, 3D-printed rocket engines

DIYRockets and Sunglass start a challenge to make open source, 3Dprinted rocket engines

DIYRockets believes that our chances of advancing space exploration improve when everyone can lend a hand. The company is putting its money where its mouth is by launching a competition to develop 3D-printed rocket motors using Sunglass’ cloud design platform. Teams who sign up have to build an engine that could boost a nanosatellite-level payload into low Earth orbit using 3D-printed steel and other safe materials. The only major stipulations are that creators present a good business case and open-source their creations to help out other builders. DIYRockets’ prize strategy reflects its for-the-greater-good ambitions: there’s a $5,000 award for the best motor, but there are separate $2,500 prizes for both a student creation and the design that contributes the most to the industry. Registration officially starts on March 9th, and runs until April 6th, with the finished models due on June 1st. We’ll be closer to a crowdsourced vision of space when the winners are revealed by July 1st.

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Source: DIYRockets

MakerBot unveils prototype Digitizer Desktop 3D Scanner, promises easier 3D printing

MakerBot unveils prototype Digitizer Desktop 3D Scanner, promises easier 3D printing

Well, that was quick. Bre Pettis just started delivering South By Southwest’s opening remarks and may well have taken the wraps off the biggest news of the show. Of course, we’ll still have to hang out in Austin for a few more days just to, you know, totally make sure, but this really does feel like a doozy. As the MakerBot CEO puts it, “It’s a natural progression for us to create a product that makes 3D printing even easier” — but, let’s be honest, few of those who don’t have a vested interest in moving some 3D printers are running around calling the whole process particularly “easy.” And while consumer-facing devices like the Replicator, CubeX, Solidoodle, et al. have gone a ways toward making the technology more accessible for laypeople, there’s still a fundamental breakdown: the creation of models to be printed.

The maker community has helped on that front, as well, with MakerBot’s Thingiverse serving as an unparalleled resource for 3D images, meaning that, once your printer’s all set up and calibrated, you can download and print to your hearts delight — but what if, say, you want to print up something that some kindly soul hasn’t designed for you? You could learn a CAD program — or you could invest in an industrial 3D scanner. The latter option has lead to something of a land rush of companies and individuals looking to break things wide open with an affordable, consumer-facing offering. And while MakerBot still seems a ways away from the final product, the company used SXSW as a platform to unveil a prototype of its MakerBot Digitizer Desktop 3D Scanner.

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Patient has 75 percent of his skull replaced with 3D-printed prosthetic

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Earlier this week, an un-named man in the United States had 75 percent of his skull replaced with a 3D-printed plastic prosthetic, the first-known operation of its kind. The transplant was carried out by Oxford Performance Materials, which received approval to carry out such procedures from the US Food and Drug Administration last month. The company crafted the artificial skull based on a 3D scan of the patient’s head, and the polyetherketoneketone prosthetic sports holes meant to encourage the growth of new cells and bone. According to the firm, about 500 people in the US could benefit from this technology each month. It’s a fascinating implementation of a technology that’s better associated with figurines and animation, but here’s hoping we never witness the innovation firsthand.

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Via: Gizmodo

Source: News.com.au