Ok iPhoners and iPaders if you have a new device and/or the latest iOS installed (4.1.x) you can now ‘jailbreak’ them easily with the latest ‘GreenPois0n’ Jailbreak tool.
Greenpois0n jailbreaks the iPhone 4/3GS, iPod touch 4G/3G, and the iPad. Their blog is here.
Here is a video of it in action.
Currently the crack is Windows only so (Mac and Linux users will have to borrow a Windows computer or run Windows in virtualization. They should be porting to all other OS’s soon.
I don’t have have an iDevice anymore but couldn’t imagine being locked into Apples restrictive use policies – and now the courts agree too. Article here and here.
You can Google the benefits yourself but here is a good quick article.