what are you doing, toaster?

It might seem like just another day in the Twitterverse, where prosaic, personal updates stream throughout the day. Except @Pimpy3wash, @hacklab.toilet and @mattsoffice are not real people: They are a washing machine, a toilet and an array of home light and temperature sensors. Each of them, with help from some microcontrollers, wires and Arduino boards, have been rigged to answer Twitter’s basic question: “What are you doing?”

Toaster, Toilet Lead Appliance Invasion of Twitter