Not quite ready to leave wandering the briny depths up to robots, but still crave some undersea tech? The freshly released iGills Smart Diving System can help. With a polycarbonate housing and free companion app, the setup turns your iPhone into a fully featured recreational dive computer and logbook that can plunge up to 130 feet into the drink. Once connected to the waterproof case's 30-pin dock, handsets gain access to d