I'm toying with the idea of a pet project..
I wanna make our coffee machine remote controlled by a web interface.
The idea is to hit a "make me coffee button" and have it poll the router get the MAC address list to see who's in the office and send them a growl notification (we all use macs) asking if they'd like coffee and then doing something with a relay to turn the coffee machine on..
Can you recommend a programmable wifi relay or small embedded system for this?