I don't know how many of you know this already but the space shuttle columbia has had a horrible accident. As most of us are students and innovators of science, and many of our teams are working with nasa. So let's send up a quick prayer to the families of the astronauts and those involved in this mission. If it's as bad as I think it is and as bad as it looks, they paid the ultimate price for science, technology, and the spirit of exploration.