New Aero Rules in F1 for 2019 explained

F1 has managed to pass through a set of three new aero rules to improve overtaking in 2019. How will these rules help and what can we expect to see in the next couple of year?

This video looks at aerodynamics, drs and the problems with complex front wings.

Aero 2 video:

Hayley Mulch F1 keyrings: