Archive: 04/21/2010

Caltech researchers create 'sound bullets'

Taking inspiration from a popular executive toy ("Newton's cradle"), researchers at the California Institute of Technology have built a device -- called a nonlinear acoustic lens -- that produces highly focused, high-amp ...

Apr 21, 2010 5 / 5 (4) 1

EBay profit up but shares hit by soft forecast

(AP) -- EBay Inc. said Wednesday its first-quarter profit rose 11 percent as consumers spent more on its main website, but a disappointing forecast for the current quarter pushed the company's shares down sharply in after-hours ...

Apr 21, 2010 not rated yet 0