http://myanimelist.net/forum/?topicid=461977According to Weekly Shonen Jump, a new anime movie of Dragon Ball was announced.
Unconfirmed info: It'll be a new Dragon Ball Z movie and the author Toriyama Akira is deeply involved in the script. The movie will be premiered on March 30th 2013.
Source: Cover of WSJ
And this is the cover in the source
EDIT: ANN source: http://www.animenewsnetwork.com/news/20 ... adaptation
And it seems related to to this thread: http://www.kanzenshuu.com/forum/viewtop ... =7&t=20803