News tagged with mechanism

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Two-dimensional semiconductor comes clean

In 2013 James Hone, Wang Fong-Jen Professor of Mechanical Engineering at Columbia Engineering, and colleagues at Columbia demonstrated that they could dramatically improve the performance of graphene—highly ...

dateApr 27, 2015 in Nanomaterials
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How we recreated the early universe in the laboratory

One of the all-time great mysteries in physics is why our universe contains more matter than antimatter, which is the equivalent of matter but with the opposite charge. To tackle this question, our international team of researchers have managed to create a plasm ...

dateMay 12, 2015 in General Physics
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Blind signatures using offline repositories

Digital signatures are mechanisms for authenticating the validity or authorship of a certain digital message and they aim to be digital counterparts to real (or analog) signatures. The concept was introduced by Diffie and ...

dateMay 13, 2015 in Quantum Physics
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Engineers introduce rehab robot HARMONY

Researchers in the Cockrell School of Engineering at The University of Texas at Austin have developed a first-of-its kind, two-armed, robotic rehabilitation exoskeleton that could provide a new method of ...

dateApr 30, 2015 in Robotics
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