Google Inc. revealed Thursday that one of its self-driving car prototypes was involved in an injury accident for the first time. In the collision, a Lexus SUV that the tech giant outfitted with sensors and cameras was rear-ended in Google's ...

updated 8:33 p.m. ET Sept. 6, 2009 NEW YORK - Rafael Nadal(拉斐尔·纳达尔) encountered(遭遇) as much trouble from his own body as his opponent(对手) in a third-round victory at the U.S. Open. The third-seeded(三号种子的) Nadal, who missed...