I'm sure he's thrilled to hear it...
Nah, seriously, we went about 60 hours with no power (and thus no heat, no lights, etc.)... and no computer, of course. Sad thing was that if I'd had a UPS, I could've borrowed a laptop and hooked it into the modem, as we still had a phone line...
Once it gets down to about 40 degrees inside your house, you don't tend to miss the Internet, though!