"Caleb Carr’s company started in a garage when he was a student at the University of Colorado Denver. He was 18 years old but still haunted by a tragedy three years earlier working on a search and rescue crew." #boulder

We went to a startup symposium at the University of Colorado. We saw these nine cool startups. We said "wow" a lot.

Sodium batteries and 3D manufacturing and other science-y stuff that is spun out of CU's four campuses.