In Insert Coin, we look at an exciting new tech project that requires funding before it can hit production. If you'd like to pitch a project, please send us a tip with "Insert Coin" as the subject line. On the surface, Knut (pronounced Kah-noot) doesn't sound terribly exciting -- it's a pocketable WiFi-enabled device that beams you realtime stats over the web. But consider the possible applications, and you'll be much more anxious to pick one up. You can use Knut to measure humidity in your humidor, the temperature in your fish tank or even the status of a door or window. You can monitor stats in realtime, or set alerts so you'll know something's wrong before your goldfish cooks in the tank, tho