Aircell started putting its air-to-ground (ATG) mobile broadband technology in planes about three years ago, and its GoGo in-flight internet's reach has grown ever since -- all the way up to the home of mavericks and mama bears. Presently, the company's ambit is limited to the continental US, but that's about to change with the addition of Ka-band satellite coverage that will blanket the US in 2013 and the globe by 2015.
