JJ Abrams production company Bad Robot released a on set teaser video for the Millenium Falcon appearing in Star Wars VII. Take a turn for the awesome at is features a porthole covered with the Batmobile.
Seriously..
Seriously..

I'm an Engineer and built the video game community Cheerful Ghost and text based mini-MMO Tale of the White Wyvern.
It's banter. Zack and JJ are going back and forth with mashup images of their respective upcoming movies. Good fun to look at, though :).
It really is