It's not everyday one of the biggest tech visionaries in modern times drops by the show. Bill Li has accomplished an impressive amount as an executive, entrepreneur, and futurist.

His current project Knight Scope, has gained significant momentum and is bleeding-edge company focused on using robots, AI, and human monitor to create safer communities.

Mr. Li and I speak candidly about the company, the vision, public concerns, and possibilies for the future.

Check out Bill and his company at www.knightscope.com