Chrome OS R10 (release 0.10.156.50) has been updated to Beta channel

Chrome OS is an open-source project that aims to build an operating system that provides a fast, simple, and more secure computing experience for people who spend most of their time on the web.

Google has been updated Chrome OS Beta channel to R10 release 0.10.156.50 including the new Chrome 10 Beta, new trackpad and several stability and functional improvements over the previous release.

Chrome OS R10 (release 0.10.156.50) Beta release including the new Chrome 10 (10.0.648.127). Full details of the Chrome 10 release is available in the Google Chrome 10.0.648.127 Stable has been released to the Stable channel for all platforms (http://windowsadmincenter.blogspot.com/2011/03/google-chrome-10-0-648-127-stable.html)

Source:
• Chrome OS Beta Channel Update