the.com/cab
A car you summon with your arm and surrender to with your wallet.
means A taxi: a hired vehicle with a driver who takes you somewhere for a metered fare.
from Short for cabriolet, an 18th-century light horse-drawn carriage whose name came from the French for goat leap, after its bouncy ride.
Same rootCab the truck part shares the carriage origin.
Cabbie clueLondon drivers memorize 25,000 streets for the Knowledge.
Yellow logicTaxis chose yellow because the eye spots it fastest.