The Upgraded Tech Keeping McLaren Ahead of Ferrari in Formula 1

What has McLaren done to its MCL35M to all but cement itself as 3rd best in Formula 1? McLaren has not rested after their successful 2020 F1 season, incorporating a new Mercedes engine, combatting 2021 aero regulations and generally making the MCL35M the best car it can be. With Ferrari close behind in the championship, Jake Boxall-Legge takes a look at the major tech upgrades McLaren have made in 2021.