Taken from the Lego Cuusoo blog.
21103 Back to the Future™ Time MachineIt is with great pleasure we reveal that the next LEGO CUUSOO set will be the Back to the Future Time Machine, based upon the LEGO CUUSOO project by m.togami and Sakuretsu. As one of the earliest projects on the site’s global open beta, headlines of a potential Back to the Future LEGO set was seen on popular sites including Gizmodo and Brothers Brick, helping LEGO CUUSOO gain massive appeal.
The final product is still in development in coordination with our license partner, Universal Partnerships & Licensing. We'll show the final model and you’ll be able to order your own copy when it becomes available in mid-2013 (exact dates and pricing to be determined).