I have two questions regarding using my laptop in target disk mode. 1. The tibook becomes quite hot and the fan turns on. (considering that my fan normally does not turn on when the computer is in standard usage, this seems strange) 2. The screen never powers off. I would like to use my powerbook in target disk mode all day at work and then at the end of the day simply unplug it and take it home with all of the day's work onboard. I'm trying to avoid having multiple file versions on two machines. However, with these heat issues and the screen being on all day I'm not liking this option. Anybody have similar observations or suggetions. Thanks, Greg