While waterproof cases are not uncommon, Dry Corp's DryCASE Waterproof Phone & MP3 Case ($40) and DryCASE Tablet Waterproof Case ($60) are a little bit different than most. The cases use a vacuum seal to keep the enclosed device protected; that vacuum is created by removing the air from the sleeve with an included pump. This process leaves the multitouch display fully usable, and an included pass through allows for headphone use -- although the connection…
