Admittedly, it uses less power than my Mac mini, but my mini is smaller, quieter, comes with a wireless remote control, has optical audio out and has the advantage of being able to run Mac OS X Leopard, which means NO viruses, NO spyware and NO adware.

Bug zappers are NOT ENVIRONMENTALLY FRIENDLY. They randomly kill any bug that wanders into their kill zone. Insects are IMPORTANT to the ecosystem!