The cheap little RC cars are abundant anywhere you are, and if you’ve ever disassembled one, you are familiar with how the PCB looks. A single-sided phenolic paper PCB with a mystery chip driving a ...
3:53 p.m. July 7, 2025: An earlier version of this article said that Ryan Cavalieri’s car was nitrogen gas-powered. The car is powered by nitromethane, a nitrogen compound, and methanol. The neon ...
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