YOU FAST? – Reaction Time Test

How fast are you? YOU FAST? tests your reaction time using iconic Formula 1 starting lights. Wait for the red lights to disappear — then tap as fast as you can. FEATURES - F1-inspired starting lights sequence - Reaction time measured to the millisecond - Personal best & stats tracking - Reaction ratings from Average to Superhuman - Share your score and challenge your friends The lights go out. Can you beat the reflexes of an F1 driver?