At The Gadget Show: Curved phones, smarter homes

LAS VEGAS (AP) — Would-be novelists rejoice! No need to write your masterpiece with finger taps, Lenovo is launching AnyPen, which lets you write on a tablet with any ordinary pen or pencil. Elsewhere, LG unveiled a new curved smartphone at CES. The International CES show in Las Vegas this week isn't typically a major forum for mobile products, as many manufacturers wait a month or two for the Mobile World Congress in Barcelona. But it's hard to separate mobile from other technologie