Have you ever wanted to preheat your oven while on the way home from work, or start your sprinklers while vacationing, only to remember you don't have the spare loot lying around for a network of smart appliances? A recent startup (that somehow eluded Kickstarter) called Electric Imp is about to make your wireless control / monitoring fantasies a reality with its soon-to-be-released, $25 web interface. It works much like an
