Santa’s upgrade: Pulsejet-powered sled
From Superinnovators 13/12/23 American inventor Robert Maddox has been obsessed with pulsejets for over three decades and has built many vehicles powered by the technology, including kerosene-powered skateboards, bikes and Santa’s sled (unveiled 2022). The sled’s top speed has yet to be confirmed but Maddox’s Beast is able to reach 90mph, all propelled by this […]