Are you guilty of this?
"As electronic devices get smaller, people tote their technology around the house more than ever. And as the number of home wireless networks also grows, laptops along with Treos, BlackBerries and other messaging devices are migrating into the bedroom and onto the bed. The marital bed has survived his-and-her book lights and the sushi-laden bed tray. Can it also survive computers that tether their owners to the office or make the bed the workplace itself?"
Make sure you read the comments.
On the upside I find that a bright mobilephone or PDA display makes a handy torch in the middle of the night...