If you are looking to jailbreak your iPhone the Greenpoisi0n jailbreak tool is now available for you to use thanks to Gehot. The tool will work for the iPhone, iPod touch, and the iPad on Windows or Mac computers.
Windows Phone 7 handsets have gone official bringing with the inevitable comparison to the iPhone 4. Sister site SlashGear has compared the HTC HD7 to the iPhone 4 for your perusal.
Reports are coming in that Apple is not planning to offer an LTE handset in 2011. A device for operating on Verizon and other CDMA networks is hopefully coming soon though.