"It's going to tax human judgment in very serious ways"--AI on the battlefield

ARTIFICIAL INTELLIGENCE is making its way into every aspect of life, including military conflict. We look at the thorny legal and ethical issues that the newest arms race raises. Three executives from Fukushima's melted-down nuclear-power plant were cleared of negligence today, but the disaster's aftermath is far from over. And, what a swish new Chinese restaurant in Havana says about China-Cuba relations.