Transcript:
computer: It's a BEAUTIFUL day. I'm thinking I should make the kids play outside. Going upstairs to look for Jason. He's probably on the computer.
Marcus: Man, I wish MY mom used Twitter.
Jason: It IS handy.
computer: Hmm. Maybe he's outside already...
Dilbert would pull this trick a few months later:
http://dilbert.com/strips/comic/2009-10-04/