Do you have a coffee pot in your cubicle at work, set to go off at a certain time each morning? And do the vagaries of your commute often mean you arrive to either old, or not-ready coffee? Well, this awesome Instructable will show you how you can hack your coffee pot to turn on with a simple tweet. Until any of us can get a personal assistant, this will just have to do! Instructables, via Lifehacker.