One final episode from our live event, featuring a debate, questions from listeners and the dramatic and unplanned collapse of a dancing robot.

We asked three farmers to tell us how new technology is revolutionizing the way they work.

The world’s most valuable company is chasing Intel and Apple as it tries to bring A.I. agents to laptops and desktops.

The contracts, announced on Tuesday, are part of the space agency’s efforts to establish a moon base.