William and Stacy came on the show to talk about a very real and very exciting application of artificial intelligence that is already making people’s lives better. Knightscope's mission is simple: Make America the safest country in the world through the use of autonomous security robots that assist human-led security forces with technology that helps detect, deter, report, and, ultimately, save lives.“This is not a popular thing to say, but we just don't have enough officers and guards to do the job appropriately,” William told me.