Why keep the IL1 campus, instead of just moving everybody into a slightly larger mothership in 2015?
Or, if they really wanted to go green... [2]
[1] http://www.solatube.com/commercial/index.php
[2] http://www.youtube.com/watch?v=_zMAWztZ6TI
Besides, moving everybody in the entire company into a new building sounds like a major pain and a disruption to operations.
Why keep the IL1 campus, instead of just moving everybody into a slightly larger mothership in 2015?