Everything Pirelli wants to change about F1's wet tyre that nobody uses

At racing speeds, one of Pirelli's blue-sidewalled 'wet' tyres can displace a remarkable 85 litres of water per second. The problem is that you're more likely to see a blue moon than witness an F1 wet tyre operating at racing speeds. 
That amount of water being displaced at all four corners of an F1 car adds up to a lot of spray, so the kind of circumstances that play to the wet ...Keep reading