[BlueRabbit]

When you're looking at routers, take a look at Linksys. I've never used any of their routers, but they just got bought by Cisco. So, their routers will probably be more likely to get advanced stuff more quickly.

With the printer sharing, the computer has to be on (not asleep). So, if you have a computer that's on and Folding@Home all the time, that should work. However, the monitor can be turned off/screensaver or whatever.