Barnes & Noble is celebrating Black Friday with a white border. The bookstore chain is offering up a limited edition of its excellent Nook Simple Touch reader this Friday, November 25th. Slight aesthetic differences aside, the real news here is the price -- the company is knocking $20 off the already low-cost device, making it the same as Amazon's ad-supported, touchscreen-free fourth gen Kindle. The $79 deal will only last one day, so get 'em while the e-ink is hot. Pr
