Sony buys Hawk-Eye sports ball tracking firm

Japanese technology and entertainment giant Sony has bought Hawk-Eye, the British-based firm whose computer systems assist umpires and track the path of balls in sports such as tennis and cricket.

Physicists create sonic black hole in the lab

(PhysOrg.com) -- Black holes get their name because they absorb all incoming light, and are so dense that none of that light can escape their event horizon. In a new study, scientists have created a sonic analogue of a black ...

Moths tell us how organisms use resources

(PhysOrg.com) -- Using a one-of-its-kind flight arena, University of Arizona entomologist Goggy Davidowitz and his group study how giant hawk moths use energy resources for two of nature's most costly evolutionary traits: ...

Eyes, ears of US military take shape in high-tech labs

A Global Hawk robotic plane, hovering more than 11 miles above Afghanistan, can snap images of Taliban hide-outs so crystal clear that U.S. intelligence officials can make out the pickup trucks parked nearby - and how long ...

Simulating black hole radiation with lasers

Hawking radiation from black holes is very dim, and unlikely to be detected any time soon. Now researchers have created a laboratory experiment that produces detectable Hawking radiation with a laser.

Imitation black hole seen on earth

Astrophysics deals mostly with things that are so distant -- thousands or billions of light years away -- that we can't ever hope to see them up close. But clever scientists can do the next best thing to making a light-year ...

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