Inside every iPhone are a dozen little moisture indicators that turn pink the second your iPhone is exposed to excessive moisture. Apple uses them to tell when to deny you warranty service because you’ve accidentally dropped your device in a drink or left it out in the rain, but wouldn’t it be better if Apple never had to worry about replacing a water damaged device again?
We could be a year away from just that, thanks to Never Wet, a superhydrophobic coating that does such a good job resisting moisture that devices literally can never get wet when slathered in the stuff. Don’t believe us? Check out the video above, in which an iPhone 3G functions while submerged in water for over thirty minutes..