Submitted by Deepesh Agarwal on Sat, 03/21/2009 - 15:02
Despite all the warnings if you upgraded your iPhone to the latest iPhone OS 3.0 Beta without a developer account you must be locked-out from normal phone functionality, downgrading your iPhone to an earlier version is pretty straight-forward but downgrading your baseband (which is responsible for the unlock being not functional anymore) is not possible with newer versions, You can downgrade iPhone OS 3.0 To earlier 2.2.1 version using the following guide.
Despite being the standard and most used application for reading PDF documents worldwide Adobe Reader is hated by many, over the time Acrobat Reader has become bloated with 
As 
Finally the wait is over with Apple revealing the feature-packed 
Like me if you also don't like Microsoft Office 2007 ribbon interface and want to use the plain old vanilla classic menus there are several paid and free solutions available for it as 
Imagine this, you are in a store having a look at music, movies and game DVD's, you like something and instead of buying it you simply photograph the product barcode using your phone-camera and press a few buttons, within seconds the CD/DVD starts downloading on your computer at home.
Microsoft Windows 7 Release Candidate 1 is expected to get released on April 10 this year for public downloading, but somehow one of the most current build having RC1 label got leaked on torrent portals, Windows 7 Build 7057 having build string 7057.0.x86fre.winmain.090305-2000 can be downloaded unofficially from major torrent portals and file-hosters like Rapidshare and Megaupload.