Microsoft (NASDAQ: MSFT) could be developing a new portable Surface device, according to an internal document obtained by The Verge. The document reportedly describes the project -- which was dubbed "Andromeda" in previous patent filings and reports -- as a "new and disruptive" device that could blur the lines between PCs and smartphones later this year.Specifically, Microsoft calls Andromeda "a new pocketable Surface device form factor that brings together innovative new hardware and software experiences to create a truly personal and versatile computing experience." Based on Microsoft's latest patents, the device resembles a dual-screen foldable smartphone that could use one screen as a keyboard and the other as a display.Image source: Getty Images.Continue reading