digg_url = 'http://digg.com/hardware/Barnes_Noble_officially_launches_nook_e_reader_259'; Looks like all those whispers were true -- the nook is alive and well, and it's calling itself the planet's "most advanced e-book reader." Measuring 7.7- x 4.9- x 0.5-inches and weighing 11.2 ounces, the device includes a top e-ink display from Vizplex and a color touchscreen (3.5-inches) below, which suppo
