Google today announced the Chrome OS (operating system) for desktops and notebooks throwing a direct challenge to Microsoft’s Windows operating system family. This Linux kernel based operating systems has its roots in Google’s Chrome browser and is different from Android. Google will be launching the Chrome OS for netbooks in second half of 2010.

Basically, Google Chrome OS is intended for those who would want to carry out their regular computing needs via the Internet; it will be designed for ultra portable netbooks as well as full-size desktop systems. This means, the Chrome OS will run on x86 and ARM processors based systems. Google pleads to not confuse the Chrome OS with Android. The Android OS has been designed to work on a variety of devices and platforms like from smartphones to set top boxes

For more information you can visit (Source