No your eyes aren’t deceiving you, that is an image showing an Olympic athlete running on a treadmill inside a bubble breathing in the emissions of a car.
But there’s a catch – that’s no ordinary vehicle. The car connected to the bubble is a hydrogen-powered Hyundai NEXO, which emits only water vapor.
Hyundai said its NEXO doesn’t emit contaminating particles, it emits only clean water vapor and purifies the air while driving, filtering 99.9% of the ultra-fine particles in the process.
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