When filling up your car with fuel, you mindlessly wait for the nozzle to turn off, letting you know it’s done and that your tank is full. Did you ever wonder how the nozzle actually works? A complex system is inside. Watch this video to learn how the nozzle knows to stop the flow of gasoline.
Stop robocalls for good with Kim’s eBook
Robocalls interrupt us constantly and scam Americans out of millions of dollars every year. Learn Kim's best tricks for stopping annoying robocalls in this handy guide.