The Design Innovation Team produced a lot of interesting toys in Processing and Flash, but nothing that was relevant to Yahoo's business.

http://design.yahoo.com/project.php?pid=1

http://design.yahoo.com/project.php?pid=2

http://design.yahoo.com/project.php?pid=3

http://design.yahoo.com/project.php?pid=4

http://design.yahoo.com/project.php?pid=5

http://design.yahoo.com/project.php?pid=6

http://design.yahoo.com/project.php?pid=7

http://design.yahoo.com/project.php?pid=8

This one is just a ripoff of something a Google engineer did a long time ago, and has been part of the Mountain View tour for years:

http://design.yahoo.com/project.php?pid=9

The artists from yHaus were very talented, but their relevance to Yahoo amounted to supercool projections at Brickhouse parties. And that may be all that they were asked to do. Some companies treat innovation as a core part of the business, and others treat it as a P.R. exercise.