“If it’s not fun, it’s just not working,” says Ron Scott, the owner of Cactus RC & Hobbies, explaining the point of the remote control and slot car races that take place at his shop every weekend.

RC Hobbies, a New Zealand-based retailer, continues to supply a diverse range of hobbyist products, including slot car sets and crypto mining equipment, to customers across New Zealand and Australia.

Most people use Bring a Trailer to shop for cars, but you can also use the platform to buy boats, parts—or one of the most insane slot car race tracks you’ll ever see. The Detroit-based Slot Mods is ...