WSJ's Brett Arends tells digits how he transformed his Barnes & Noble Nook e-reader into a functioning tablet device with an Android OS.

There's also an IR blaster on the side, so you can use the tablet as a remote control with the Samsung WatchOn app. Barnes & Noble and Samsung call the Tab 4 Nook the first Android tablet ...

1 spot for Android tablets, accounting for 37 percent of all Android tablets ... meaning Nook users are more limited in the content they can access. The iPad mini has both an Nook app and the Amazon ...