is Google chrome OS is the NBOS?

Google has announced a new leaner OS Google chrome OS

I have posted about the need of an OS sometime back in may 2008. you can read it here

http://narenbimal.blogspot.com/2008/05/next-big-os-nbos-part-1.html

some of the words were

NBOS(Next Big OS) will be leaner, faster to boot and visually-may-be-less-captivating but true-to-the-definition-of-OS

Now in NBOS, whenever we login instead of user names, we will be options to login based on the service package we are using, suppose that I am using mail from yahoo, online OPT(Office Productivity Tools) from Google, offline OPT from Microsoft, online web designing package from adobe and WB & offline web designing package from mozilla, so it should give me exactly this environment. NBOS should facilitate single sign-on (SSO) to get into this set of services. 

Finally google has recognized the changing needs of the user. Hope Chrome OS is that NBOS