Things seem to really in motion for Plastic Logic, first with news of a partnership with Barnes & Noble and now this. AT&T is announcing that it'll be providing the 3G data for the company's upcoming e-reader, the capabilities of which we found out with a noteworthy showing at D7. Still lots of questions up in the air, though, like if AT&T will charge monthly for the use or provide service gratis like Sprint does with the Kindle, or if it'll have access to AT&T's public Wi-F
