A sweet story about 3-D printed cookies and cakes, a top-gun competition between human and artificial intelligence pilots, and new US military drones.

This week's featured guest, is Ben Feltner, who is the Chief Operating Officer of Columbus-based Sugarbot, a 3-D printing company that uses robotics originallly developed as part of a NASA project for food production in deep space, to create custom designed cookie and cake decorations. But that's not all. Feltner also tells us about Sugarbot's parent company, BeeHex, which is producing customized nutrition bars for the US Army, and hoping to one day supply the food technology for NASA's mission to Mars.