During qualifying for both races over the British Grand Prix weekend, one curious detail caught the eye: both Mercedes drivers completely lifted off the accelerator just a few metres before crossing the finish line. It's unusual behaviour, because drivers normally try to cross the line with the throttle pinned to squeeze out every last hundredth of a second.<br>Paradoxical as it may seem, there ...<a class='more' href='https://www.autosport.com/f1/news/the-clever-electrical-trick-that-gives-mercedes-an-edge-in-qualifying/10837016/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=uk'>Keep reading</a>