How about water-proofing your mobile device?
Fujitsu’s Arrow Tab – The World’s first waterproof tablet. Built to endure water in case you are a marine biologist who wants to research deep sea ecology and make notes on his tablet or just a kid who wants to tweet from his swimming pool.
Motorola Defy Plus: Following one the lines of the first Defy, Motorola Defy Plus is even better. It’s dust resistant too.
Nokia’s super-dry technology: Nokia has put in efforts to create super-dry phones, which will let your phone be dry even if you are soaking wet. How this works is they create two Tiles with waterproofing chemicals inside your phone. When water comes into contact with your phone, it just slides off the surface.
Liquipel has shown off a similar technology at the MWC. Here’s a video demo –