Apple's Bumper case alleviates the iPhone 4 signal-loss problem
Nope, iOS 4.1 doesn't fix the iPhone 4's death grip antenna issue.
iOS 4.1 Beta Includes Apple's Announced Signal Bar Changes, New Modem Firmware
Reality Check: Modding the DROID X may not lead to a bricked phone
Verizon Says No Droid X Shortage Thursday