F1 technical experts Sam Collins and Craig Scarborough delve into the ever-evolving world of floors ahead of the Portuguese Grand Prix in this week's episode of F1 TV's Tech Talk. Teams are still working to get the most out of the 2021 regulations, in which the overall area of the floors have been trimmed to decrease downforce in an attempt to slow the cars down. Our tech experts explain exactly why the 2020 floors were so powerful and how the teams are wrestling with the regulations to claw back downforce – with some ingenious solutions from the likes of Alpine and Aston Martin.