Rainstorms, toilets, sprinklers, pools, spilled drinks, bathtubs, lakes, sweat, sinks. Liquid and electronics don't like each other and there's an endless list of everyday hazards waiting to wreak havoc on mobile phones. Estimates say close to 100 million cell phones have been destroyed by liquids in the U.S. alone. But there is a solution. Kyocera today expanded its Hydro Series of waterproof smartphones with the introduction of the Hydro XTRM and Hydro Edge, two new Android smartphones built for a world that's 70 percent covered by water…

Sprint will offer the submersible Kyocera Hydro Edge beginning on Friday, July 19, and Boost Mobile will offer the device starting Tuesday, July 23, without a contract. Kyocera Hydro Edge, which can be submerged in up to 3.28 feet of water for up to 30 minutes, is part of the new Hydro series of waterproof Android smartphones and builds on the popular Kyocera Hydro, which has been a top seller at Boost Mobile since its launch in August 2012…