We'll have another thread for this methinks. It'll be your go-to place for B2W2 related happenings.

First, here's some news

A new image has been released showcasing the various new features of Pokémon Global Link. First, it shows the Cool Hole, the new cave that runs as a Dream World area across both games. It shows that there is a new mini-game to play. It also shows that, if you're playing with Pokémon Black 2 & White 2, Unova Pokémon will appear for capture. In this case, it shows the Pokémon Drilbur. It also shows that the mini-game that originated in Pokémon Café makes a return