Simplify the following text for a Grade 7 native English-speaking person.
Original: Lotus was also among the pioneers in Formula One in adding wings and shaping the undersurface of the car to create downforce , as well as the first to move radiators to the sides in the car to aid in aerodynamic performance , and inventing active suspension .
Simplified: This created aerodynamic downforce . They were the first to move radiators to the sides of the car .