Various techniques bring these tiny vehicles to life, from high-speed RC models to manually powered accelerators. Witness the challenge of making a LEGO car climb and complete the loop flawlessly.

Bringing engineering and creativity together, this LEGO RC car features a fully functional 4-speed manual gearbox. Designed for smooth shifting and enhanced control, this build takes LEGO ...

The build began as a simple two-motor, skid-steer RC car build with a fan for ... However, when this was all assembled, the car was too heavy to climb walls or stick to the ceiling.

If you're looking for an RC car rather than a Lego set, though? Steer clear: even the cheapest RC car can outpace these, at perhaps a tenth of their price. These fit into two distinct sectors of ...