Bethesda Softworks reveals a release window for Fallout New Vegas, saying the Fallout RPG is "planned for a Fall 2010 release on Games for Windows, Xbox 360, and PlayStation 3." There's a new teaser trailer on the Bethesda Softworks Website with an ominous cinematic from Obsidian's take on the Fallout franchise. This is accompanied by some new information on this product page:

Experience all the sights and sounds of fabulous New Vegas, brought to you by Vault-Tec, America's First Choice in Post Nuclear Simulation. Explore the treacherous wastes of the Great Southwest from the safety and comfort of your very own vault: Meet new people, confront terrifying creatures, and arm yourself with the latest high-tech weaponry as you make a name for yourself on a thrilling new journey across the Mojave wasteland. A word of warning, however - while Vault-Tec engineers have prepared for every contingency,* in Vegas, fortunes can change in an instant. Enjoy your stay.

* Should not be construed as a legally-binding claim.