Fireworks are metered onto the sled with one turn of a small gear motor, the fuse is light by a butane torch, and another gear motor pulls the sled back and launches the firecracker. The launch is ...

Carlos Sainz has won the Mexican Grand Prix, but all of the attention will be on the fireworks between Lando Norris and Max Verstappen. For a second week running, the two drivers met on track ...