Host Mo Rocca shows us: the device to quickly teach you how to play the guitar; a drone-less way to take aerial photos; the backpack that displays messages; and, how early tech hacks led to new innovations.

Host Mo Rocca shows us: synchronized drones with lights taking the place of fireworks; tiny alarm pods to protect your valuables; TV training your dog while you're not home; and, the history of beehives and harvesting honey