Think your job's tough? IT pros in the U.S. military handle extreme temperatures, 'moon dust' and mortar attacks to keep communications -- including multiple networks -- up and running. Fascinating interview with Army and Air Force officers in IT.

In a previous blog post, I asked readers about wearing accupressure wristbands as a remedy for gaming-induced nausea. Alas, they don't work for everybody -- but here are more helpful suggestions from readers.