The Wattson tells you how much electricity you're wasting, Sherlock Holmes

wattson-thumb.jpgThis pretty purple product isn’t designed to just sit on your shelf, glowing away ambiently like there’s no tomorrow, it actually has a very noble place within the household. It can lower your bills, gasp!

The Wattson from DIY Kyoto lets you see into the future, telling you how much your electricity bill will come to if you continue using the same amount of energy, and glows purple if you’re doing well, but…