Dell is recalling nearly one million AC dapters (http://www.pcmag.com/article2/0,1759,1669906,00.asp) used with Latitude, Precision, and Inspiron laptops because the power supplies have a danger of overheating and could cause a fire or electrical shock. No one has yet been hurt, but the company is recalling the faulty parts because of seven incidents reported in which the adapters overheated.