Toyota's president apologized profusely Tuesday, as he announced the global recall of more than 400,000 of the automaker's 2010 hybrid models.

As promised, Iran began enriching uranium to 20 percent on Tuesday, state media said.

Google follows Mozilla in launching program to pay researchers who find bugs, but critics say it won't necessarily pay off.

To build Glitch, the Flickr co-founder put together an impressive team of some of his earliest collaborators on the popular photo-sharing site.

Toyota will announce a global recall Tuesday for three of its 2010 hybrid models.

Iran's envoy to the International International Atomic Energy Agency (IAEA) said the window for nuclear negotiations is still open -- even as tensions rise over Iran's decision to defy the world on uranium enrichment.