Slot car racing is a popular hobby where miniature cars race on a track with grooves, or slots, that guide their movement. Participants use a handheld controller to manage the speed of their cars, which are powered by electric motors. The tracks can be simple or complex, featuring curves, loops, and elevation changes. Racers often customize their slot cars with different paint jobs, decals, and performance upgrades. Competitions can be informal among friends or organized events with rules and prizes. This engaging activity combines elements of skill, strategy, and engineering, making it enjoyable for enthusiasts of all ages.