Why have teams struggled so much with upgrades in F1 2024?

There was a time when F1 teams could be pretty confident that any gains found in their wind tunnels could be bolted on their cars at the next race to make them quicker.But ever since the ground-effect era returned in 2022, things have been slightly different, as there is no longer a direct link between extra downforce and improved lap time.In fact, three years into the regulations, as teams …Keep reading