Audi is introducing dynamic turn signals on its new A8
Audi's new turn signals that light up in sequence to indicate the intended turn direction
An obvious improvement on the retractable semaphore devices used on some cars in the first half of last century, turn signals have remained largely unchanged since being patented in 1938 and subsequently adopted by automotive manufacturers. But Audi is claiming to have improved the humble turn signal by using a sequence of lights to indicate the intended turn direction.
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