Using a laptop on your lap may not be the best of ideas, as doctors say that “toasted skin syndrome arises when people rest a hot laptop on their laps for an extended period of time.” Continue reading for one more picture.

In one case, a 12-year-old boy developed a sponge-patterned skin discoloration on his left thigh after playing computer games a few hours every day for several months.

[via EngadgetCBS]