The 'Tappan RL-1', launched in 1955, was the first brand of which domestic appliance to go on sale?
Correct answer: Microwave oven

I am not a number.
Player Say what!?, have you ever walked near (e.g. 3 feet away) an operating microwave whilst listening to music on Bluetooth headphones? The microwave causes bad interference. It makes you wonder how "safe" they really are.

Player Say what!?
Arohanui, Huh, why? They really are safe, you know.

Player Say what!?
Saw a documentary many years ago. The CEO of Raytheon went to visit the radar room to see how things were coming along. He had just bought a Hershey bar that quickly melted so a pulled some of the engineers and gave them a new project to develop. The first ones were the size of a refrigerator and could cook a 20lb turkey in a few minutes.