A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
The ball on top of a flagpole is called a 'truck'.
24
Car airbags kill 1 person for every 22 lives that they save.
80
The first alarm clock could only ring at 4 a.m.
120
The Google driverless car has only encountered two accidents. The first it was rear ended at a stop sign, and the second was when a human was behind the wheel.
7
Mico headphones read your brainwaves and select music based on your state of mind.
7
Jumbo jets use 4,000 gallons of fuel to take off.
19