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The next big thing: 4D printing

By | March 1, 2013, 3:47 AM PST

Just as 3D printing has started to come into its own, some forward-thinking architect has just announced that he’s already working on the next big thing.

It was at this year’s TED conference in Long Beach that Skylar Tibbits, an MIT professor, gave attendees a sneak peak into an even more advanced manufacturing innovation he’s calling 4D printing — naturally. I know the name seems suspect because, frankly, what the heck is a 4D printed object? Well, rest assured that it’s not something that exists in some hidden spatial realm (what use would we have for that?). Rather it’s run-of-the-mill three dimensional printing technology, but combined with a neat enhancement that allows the parts to self-assemble and re-assemble into a myriad number of products.

The device that’s used is a Stratasys 3D printer designed to produce multi-layered materials. Each part will be comprised of a regular rigid plastic layer, along with an outer layer made of “smart” materials. When submerged in water, the “smart” material absorbs and expands, causing the parts to move and form a pre-specified object.

“Essentially the printing is nothing new, it is about what happens after,” Tibbits says.

The capacity for this one extra step creates a suddenly wider range of possibilities. Anything that requires intricate assembly like furniture, bikes and cars would require less manpower.

“Imagine a scenario where you go to Ikea and buy a chair, put it in your room and it self-assembles,” said Carlo Olguin, principal research scientist at the software firm, told the BBC.

Now that Tibbits has demonstrated the promise, the real challenge is to eventually scale it up to where the technology actually does all these things yet wouldn’t require dipping your couch into a swimming pool. Needless to say, he’s currently looking for a manufacturing partner.

(via BBC)

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Tuan Nguyen

About Tuan Nguyen

Tuan C. Nguyen was a contributing editor for SmartPlanet from 2011 to 2013.

Tuan Nguyen

Tuan Nguyen

Contributing Editor

Tuan C. Nguyen is a freelance science journalist based in New York City. He has written for the U.S. News and World Report, Fox News, MSNBC, ABC News, AOL, Yahoo! News and LiveScience. Formerly, he was reporter and producer for the technology section of ABCNews.com. He holds degrees from the University of California Los Angeles and the City University of New York's Graduate School of Journalism.

Follow him on Twitter.

Tuan Nguyen

Tuan Nguyen

Tuan C. Nguyen does not hold any investments in the technology companies he covers.

He writes for SmartPlanet and is not an employee of CBS.

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+3 Votes
+ -
self assembling... sounds familiar
Isn't that how the world ended up being dominated by Terminators?
Posted by pgit
1st Mar
+1 Vote
+ -
Replicators
Stargate's 'replicators' comes to mind...

...or 'Gremlins' --- don't get them wet..
Posted by ProfQuill
1st Mar
+3 Votes
+ -
3D sounds cool; 4D sounds even cooler...
but, 4D has nothing to do with the technology, and it's really advanced 3D, and the article does mention the "advanced" part.

But, 4D is meant to attract more attention, and "Advanced 3D" doesn't sound as cool, nor as short. So, the marketing of the idea/technology as 4D is meant to attract more attention, and perhaps more investments.
Posted by adornoe
1st Mar
0 Votes
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Wow
Impressive, I find your comment reasonable and I agree with it.
Posted by sboverie
1st Mar
0 Votes
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Misleading, but agreed
I see the sense in your post, and find myself agreeing with it. Though as someone who's done some study into the subject of three dimensional printing myself, I would have clicked even if the article said "Advanced 3D".

As it is, it is kind of misleading.
Posted by Dualgunner
22nd Apr
0 Votes
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at the very least
I see a savings in shipping costs. it starts as a flat tube which is easier to ship than the end resulting product. Less packing materiel (ie airbags or peanuts or..) and smaller boxes. Easier to stack on a truck to ship out.
Posted by llandau@...
1st Mar
0 Votes
+ -
Time is the 4th dimension
And 3D printing certainly warps time in the manufacturing process -- concept to creation within minutes! So in that sense, we could call it 4D printing....
Posted by Joe McKendrick
2nd Mar
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