
- Record-setting RC car reached 234.7mph in February using drone-powered drivetrain
- Project 250 redesign focuses on narrowing chassis and increasing electrical power
- Engineer aims to exceed current world record with upgraded motors and higher voltage
Stephen Wallis, a part-time motorcycle engineer from Rugby, UK, set a Guinness World Record in February 2026 when his remote control car reached 234.7mph, and he is already working on a redesigned machine built to push beyond 250mph.