Niall Kennedy points to what looks to be a new Google API format, the Google Data API or GData for short, which it says is based on existing formats of Atom and RSS 2.0 (and here). It's designed to let you send requests for data and get back results as an Atom or RSS feed.
Meet Your Favorite Search Engine Watch Contributors
Many of SEW's leading expert contributors will be at ClickZ Live, the new online and digital marketing event kicking off in New York (March 31-April 3). Hear from the likes of: Thom Craver, Josh Braaten, Lisa Barone, Simon Heseltine, Josh McCoy, Lisa Raehsler, Greg Jarboe, Dan Cristo, Joseph Kerschbaum, John Gagnon, Eric Enge and more!