Samsung still hasn't committed to a formal launch date for the e-reader line it launched at CES, but the company narrowed down the launch date from "early 2010" to "this spring" this morning -- which makes sense, seeing as spring has nearly, uh, sprung. We're only hearing about the six-inch E6 at the moment, along with a new Barnes and Noble partnership -- we're not sure anyone will pick the Samsung over the the popular Nook, especially at the $399 price point we heard at CES, but at least there's a bu
