solatube. My folks have some in their house, they are awesome. Still, you cannot control the light cycle, soooo, only good for certain times of the year.

http://www.solatube.com/residential.php
dusto2k3 Reviewed by dusto2k3 on . cool http://inhabitat.com/blog/2005/04/26/sunlight-transport-system/ I bet this costs a pretty penny. It easy to make yourself? Even if you can, you'd still need solar panels. That's going to burn a nast hole in your pocket. Rating: 5