With those glowing centers, Bruce, these shapes look like unique French new age chandelier lights, with bright pin-point LED lights on the tops and bottoms, flared with a lens filter. Of course, that is all a physical manifestation made real by the imagination of the artist. Always a treat to see what comes out of your mind, dude.
If you've ever wanted to make a difference but found it hard to believe that one person could... check out the Kiva Team Caedes discussion thread and discover that anything is possible.
-nik