Blog comment, collab help man attack old maths problem

Chris Cesare in Nature reported on Friday that Terence Tao successfully attacked the Erdős discrepancy problem by building on an online collaboration. Tao is a professor in the math department at UCLA. He works primarily ...

Physicists show 'molecules' made of light may be possible

It's not lightsaber time, not yet. But a team including theoretical physicists from the National Institute of Standards and Technology (NIST) has taken another step toward building objects out of photons, and the findings ...

Water heals a bioplastic

A drop of water self-heals a multiphase polymer derived from the genetic code of squid ring teeth, which may someday extend the life of medical implants, fiber-optic cables and other hard to repair in place objects, according ...

Giving freight rail tracks a boost

The big chunks of rock—crushed limestone or dolomite that engineers call ballast—that keep railroad tracks in place look like a solid footing even as freight cars rumble overhead.

Online Common Core testing lays bare tech divide in schools

Nestled between mountains 60 miles from the nearest city, students at rural California's Cuyama Valley High School use Internet connections about one-tenth the minimum speed recommended for the modern U.S. classroom.

Researchers identify process for improving durability of glass

Researchers at the UCLA Henry Samueli School of Engineering and Applied Science and the Université Pierre et Marie Curie in Paris have identified a method for manufacturing longer-lasting and stronger forms of glass. The ...

page 11 from 21