Greenpois0n iOS 4.2.1 Jailbreak within Few Days

p0sixninja, an important figure behind Greenpois0n posted on his twitter account that Greenpois0n to jailbreak iOS 4.2.1 is coming within next few days. Greenpois0n is based on Geohot’s limera1n exploit, an hardware-level exploit, and Apple can’t patch it up until new iPhones and iPads are released with improved hardware.