Shakey Graves performs "Roll the Bones".
The Beachbot is a mobile robot that can turn an ordinary beach into an artist's canvas.
Ellen, Johnny Depp, Gwyneth Paltrow and Paul Bettany all played an incredibly revealing round of "Never Have I Ever."
Previously believed to be only man-made, a natural example of a functioning gear mechanism has been discovered in a common insect - the plant-hopper Issus.
