The small cars sets strike me as an attempt to get in on the success of the mattel Cars or an attempt to get more money out of collectable toys, like ninjago spinners and collectable minifigures.
The "source" for this is a rumour blog made in January.
http://lego.wikia.com/wiki/User_blog%3ABubbubbub%2FLEGO_News_Forecast_2
The person who created it was just trying to annoy everyone by creating rubbish, so this holds no truth in it at all.
The "Source" for the first comment is just a rumour blog, created in January, and has absolutely no truth in it what so ever.
http://lego.wikia.com/wiki/User_blog%3ABubbubbub%2FLEGO_News_Forecast_2
(Also, duplicate thread?)
They've just announced a new game.
There are some images and it is being published by Warner Brothers, developed by Hellbent Games and produced by TT Games.
To save me time I've copied what I typed on Brickipedia:
Brickipedia article - with images
Destructoid link - with images
Announcement at EarthTree
Hi, im Kingcjc and i am an administrator from Brickipedia...<insert comment about inaccuracy here>.
Anyway, Eurobricks always has lots of new information and is a very helpful resource.
Umm.....
Thats because we had it from when we were told August, and before Brickset updated. Anyway, due to the only thing known is that it is late 2010, I have edited the article.