US Airways' computer system—including their website—reportedly crashed Friday evening, crippling the airline's flight check-ins nationwide and leaving thousands of passengers grounded.
Belgium, France, Germany, Luxembourg, the Netherlands and Switzerland have signed an agreement towards creating the Single European Sky air traffic control system, the European Union said on Thursday.
Does a camera with more megapixels automatically mean it's better than a camera with fewer? Not necessarily. Manny Gonzalez explains how camera sensors work and how size matters.