We love ourselves extra storage as much as the next guy, and we also happen to hate cables as much the next guy, so whenever a device promises some extra wiggle room with no strings attached, we're all ears. The AirStash is a wireless flash drive that lets you expand the capacity of your mobile device up to 32GB at a time through swappable SD cards, freeing up local storage for apps and the like. We first got our paws on one back at CES, but now that it's a shipping product and has a finalized iOS app, we gave it a quick shakedown as promised to see whether this