[hecatae]

The iPhoneIslam, the people behind the Cydia tweak that have successfully enabled FaceTime on iPhone 3G, are back. Their upcoming Cydia tweak is said to enable cellular calling and texting on jailbroken iPad 3Gs. The privilege of turning your tablet into o huge phone will set you back twenty bucks.

http://iphoneislam.com/phoneitipad/

[3GScottishUser]

Not sure I'd want to invaladate the warranty though.

OK once the 12 months are up perhaps.