The Chemistry Department at the University of Surrey in Guildford, UK. There aren't any aliens here, but Ford Prefect did claim Guildford as his home town.
Thoughts about SETI and SETI@home
Seti@home is a great idea. At first I misunderstood the principle, and was looking for martians behind the sofa, the nearest I could find was a slice of three month old pizza. It was Pepperoni, but it was green and did have legs.
On reading the website I found the error of my ways and decided to hook my computer up to the great web-cam in the sky, after all most Aliens come from outer space, not from behind lounge furniture.