Barnes and Noble have just started an incredible limited sale on their Android tablets NOOK HD and NOOK HD+ this week, in celebration of Father’s Day. The very light 7-inch (1440×900) NOOK HD which ordinarily sells for $199 has had its price cut to a mere $129. And maybe even better value for money, the 9-inch (1920×1280) NOOK HD+ has seen its price cut from $269 to only $149. Judging … more…