R_U_AN_IDIOT?

How long does it take someone to stop 4000 pounds? AKA the average automobile. From Car and Driver magazine: Unimpaired: 0.54 seconds to brakeLegally drunk: add 4 feetReading an email: add 36 feetSending a text add 70 feet Driving down 146th street today my phone dinged signaling that I had a new text.  I picked my phone…