Somehow we missed this at Mobile World Congress last week. We were so busy playing with Fujitsu's GPS cane and 5-inch F-02E phone, that we didn't even notice the company introduce a waterproof, dustproof Android tablet. As you can see in that shot above, the Stylistic M702 is more than just water-resistant: it meets the standards for IPX5, 7 and 8, which is to say it can withstand immersion in one meter of water for up to 30 minutes. (That, and the occasional jet stream.) A close inspection of the tablet will show that all the ports are sealed with rubber-coated doors, which should keep out liquid as well as du