"Bots dots" are raised plastic reflective bubbles that are placed on the top and bottom of the white and yellow road stripes, named after the chemist who designed them and found mainly in
California. Driving over them results in a thudding that keeps you in lane.
Driving by Braille, or "Braille Driving" is when someone is so drunk they navigate by the sound and vibration alone - or worse, lean
out the window and feel their way along the road to find their way.