Caloric energy is precious

How many individual electric motors are part of your daily life? Count your electric toothbrush, air conditioner, blow dryer, refrigerator, washing machine. Count the tiny motors that control the focus and zoom of your phone camera. A modern car has at least thirty motors powering windshield wipers, electric windows, side mirrors, and various fans. To read this essay you accessed a server. It’s in a data center containing thousands of motors. In the break room there’s a coffee maker that one of the employee