We realize that the e-reader market is about as crowded (not to mention overwhelming) as a Walmart on Black Friday, but ever since the dual-screen Spring Design Alex surfaced and we mistook it as the Barnes & Noble Nook, we've been incredibly intrigued by it. Though its 6-inch E-Ink display and 3.5-inch Android LCD form factor may seem like a riff on the Nook, the Alex has quite a few more tricks up its sleeve, including a full Android browser and the ability to extend what appears on the LCD to the E-Ink screen. And that's just the tip of the