HP to roll out Slate 7 tablet for $169 The Palo Alto computer maker is taking a second shot at the market as demand wanes for desktop computers and laptops. Thilo Koslowski, an analyst with Gartner, on General Motors' plan to offer 4G mobile broadband access next year through its OnStar service in partnership with AT&T. The automaker says new models may include in-vehicle Wi-Fi hotspots, streaming videos and faster downloads. Heads up TiVo releases quarterly earnings Tuesday, and Wall Street analysts expect the maker of digital video recorders to report that its net loss more than doubled to $15.4 million from a year earlier.