The light that never goes out: Julian Melchiorri’s ‘bionic chandelier’

In the first of a new series on how technology is taking inspiration from our five senses, Audi explores the link between innovation and sight.
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Letters of the week, May 31

This week: Trophy cars, Guy Martin reviews, speed limiters, car vs train prices, overtaking lanes and LED hazard lights.
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Car clinic: Do I need to replace the LED rear lights...

Three of the LEDs in my Volkswagen Passat’s rear-light clusters do not light up.