As anyone reading a book on a hot night has discovered, a light bulb puts out a lot of heat. When bunched together in overhead banks, as they are in most modern office buildings, lights can make ...

My office is always incredibly warm compared to the rest of the house. I have a high-end computer (i5-2500k overclocked CPU, dual GTX-480 in SLI, etc) so I moved the PC into the basement and ran ...