What is the Mercedes magic button and what does it do?

Hamilton lost the win and the lead of the F1 drivers’ championship at the Baku restart after a dramatic Turn 1 lock up.
Just moments after surging to the front for the two-lap restart triggered by Max Verstappen’s crash, Hamilton’s front tyres locked up as he hit the brakes and he skated down the escape road.
After trailing home at the back of the field, Hamilton immediately told his …Keep reading