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Search results for 4-D printing

Engineering Nov 7, 2013

The shape of things to come

In his State of the Union address in February, President Obama told the American people that 3-D printing has the "potential to revolutionize the way we make almost everything."

Hi Tech & Innovation Oct 29, 2013

Still wearing a real mask this Halloween? Team suggests latest in augmented reality

Halloween costumes can be so… analog. Until this season. Artist and Polytechnic Institute of New York University (NYU-Poly) augmented-reality researcher Mark Skwarek has teamed with one of his grad students to create 3D ...

Engineering Sep 30, 2013

Entering a new dimension: 4-D printing

Imagine an automobile coating that changes its structure to adapt to a humid environment or a salt-covered road, better protecting the car from corrosion. Or consider a soldier's uniform that could alter its camouflage or ...

General Âé¶¹ÒùÔºics Aug 20, 2013

Planes, trains and molecules: Deriving a generic routing algorithm from the physics of interacting polymers

Finding a single optimal route is easy, but optimizing the combination of multiple routes is a challenge found in a wide range of applications including Internet instant messaging, peer-to-peer networks, subway traffic, airport ...

Internet Aug 6, 2013

Challenges face Bezos as he buys Washington Post (Update)

Jeff Bezos turned selling books online into a multibillion-dollar business that has changed retailing forever. Many are now anxious to see if Bezos can do the same for the media industry, after the Amazon.com founder announced ...

Social Sciences Aug 4, 2013

From recession's wake, education innovation blooms

On a warm spring evening, hundreds of investment bankers, venture capitalists and geeky tech entrepreneurs gathered near the pool of the Phoenician, a luxury resort outside Phoenix. The occasion? A high-profile gathering ...

General Âé¶¹ÒùÔºics Jul 31, 2013

First experimental signs of a New Âé¶¹ÒùÔºics beyond the Standard Model

The Standard Model, which has given the most complete explanation up to now of the universe, has gaps, and is unable to explain phenomena like dark matter or gravitational interaction between particles. Âé¶¹ÒùÔºicists are therefore ...

Astronomy Jul 19, 2013

A warmer planetary haven around cool stars, as ice warms rather than cools

(Âé¶¹ÒùÔº) —In a bit of cosmic irony, planets orbiting cooler stars may be more likely to remain ice-free than planets around hotter stars. This is due to the interaction of a star's light with ice and snow on the planet's ...

Engineering Jul 1, 2013

Underwater propulsion from a 3-D printer

Nature inspires creativity: in building a silent propulsion system for boats and water sport devices, researchers used the octopus as their role model. The system can be produced at a low cost and in a single step with a ...

Business Jun 19, 2013

Leading 3-D printer firms to merge in $403M deal (Update)

Stratasys, a leading maker of 3-D printers, is buying another 3-D printer manufacturer, MakerBot, for $403 million in stock.

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