Ai hoods on Instagram: "An ice rink turned into a high-speed proving ground. At China’s famous “Changchun First Pot” winter test site, domestically built four-wheel-drive electric vehicles were filmed racing across frozen surfaces at reported speeds of 170 mph (about 274 km/h), pulling off dramatic 360-degree spins and wall-hugging drifts while maintaining remarkable stability. These demonstrations highlight advances in electric drivetrains, traction control software, torque-vectoring systems, b