On Mar 20, 2009, at 11:35 AM, Stefan wrote: > Besides that I think world climate change is reality and everyone > should try to participate in preventing it. To drive a 250 Watt > machine just for fun is un-ethically in my eyes (please read in > "my" eyes!), Which leads to a question: My Cube spends most of its time 'idle', acting as a print server for my family, and to store backups of important information from my Pismo, which I use for most mundane tasks. I have an Apple Studio Display 17" CRT monitor hooked up to the Cube, and have the Energy Saver preferences set to put the monitor to sleep when the computer is not actively in use. While it is asleep, the monitor is quite cold to the touch at the head vents, indicating little power usage. My son has a Power Mac G4 (Sawthooth?) with a VGA monitor that is currently turned off most of the time because he is away at university. Would there be significant energy savings by swapping the VGA display to the Cube instead of the Studio Display, and turning the VGA monitor off when not in use (keeping in mind probable 'vampire' power consumption of a monitor that is 'off' but still drawing some power to allow for fast start-up)? I am also considering the reduced wear and tear on my Cube's power supply that would entail from not using an ADC monitor... Thanks! - Don -- Don Zahniser