The computer is a pretty big power drain.  But it could be a lot worse.  Right now, mine cranks on the juice required to power two lightbulbs, and I consider that to be pretty effiecient.  But it could be better. 

 

Computer power drain is becomming a bigger deal, especially as prices continue (and will continue) to rise. At least utntil we get that cold fusion thing worked out. Those of us who are concerned about that kind of thing should definitely check out Power Consumption and the Modern Geek, a report from the folks at Extreme Tech. They've done a pretty comprehensive survey of the most significant power drains geeks are most likely to face, and what can be done to limit these juice-hungry boxes without limiting heir power.