Ever since Google announced it would acquire Motorola Mobility last year there have been questions about what it would do with the company's large internet and TV set-top box business, and now that question has been answered: it's selling Motorola Home to Arris for $2.35 billion in cash and stock. Another maker of cable boxes and modems, Arris says the acquisition will both increase its product offering, and increase its patent portfolio thanks to a license to "a wide array" of Motorola Mobility patents. The tr