The maker of a waterproofing technology that coats components so completely that a demonstration was shown to Electronista at CES by dropping an iPhone 4 into a fish tank and having it continue to work is apparently in talks with both Apple and Samsung, reports Pocket-Lint. Called HzO Waterblock, the coating does not add weight or interfere with heat dispersal but makes smartphones and other devices effectively waterproof, going far beyond present abilities.