I use my g5 as a server and media center. Usually I would like to leave the machine running all day, but lately since the weather has gotten a lot hotter here I've constantly had to turn it off. It honestly starts to feel like a heater under my desk.
Can anyone suggest and kind of methods that would help keep my g5 a bit cooler or at least some how stop it from acting like a cheap heater?

Can anyone suggest and kind of methods that would help keep my g5 a bit cooler or at least some how stop it from acting like a cheap heater?