This 42-inch TV uses less electricity than a lightbulb January 7, 2013 5:00 AM Dean Takahashi Dean Takahashi Twitter Profile Recent Stories: Who will win the game platform war? With 50 percent better battery life, Intel’s Haswell will drive laptops that won’t burn your lap Source confirms Intel’s big score: Samsung tablet using an Atom chip AMS's new TV uses less energy than a common household lightbulb.