Backstage at Cirque Ka on Nat Geo Tonight

I've written (and raved) a lot about Cirque's amazing show Ka (I have an extensive article detailing the technology on the show here), and Steve Sywak of McLaren Engineering tipped me off to the fact that National Geographic will be featuring Ka on World's Toughest Fixes tonight:

I always find the topics of this show to be fascinating, but I stopped watching some time ago because I couldn't take any more of the pompous host Sean Riley.  But because this is Ka, I've programmed my DVR already for this episode...