The hand signal for a change to double file will see ... Someone Else's Turn Signal Is Still On Anyone who's driven a car has probably left their turn signal on by accident at one point or another.

The hand signal, now viral on Instagram, involves tucking your fingers over your thumb to reportedly alert someone you need ...

Ironically, Waymo's driverless vehicles recently passed an independent ... standards," including the ability to respond to hand signals for traffic cops. In early 2019, Waymo first demonstrated ...