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Tim Stevens

Freelancer

How to make an EV tire that won’t pollute the environment

Tire pollution is becoming the front line of our next war on car emissions, and Enso is ahead of the curve.

Boom’s first test flight could signal the return of supersonic air travel

After years of delays, the Colorado-based startup’s XB-1 demonstrator takes flight for the first time.

The hubless electric motorcycle with sci-fi style and a great name

Verge Motorcycles’ 360-degree sensors could make the wild TS Ultra safer than anything else on two wheels.

There’s gold (and lithium and cobalt) in all those EV battery packs

Smarter tech and new recycling techniques might just mean our EVs get even greener. Here’s how Redwood Materials is putting recycling at the heart of the burgeoning battery belt.

‘Bending physics’: inside Rimac’s plan to make the fastest EV on the planet

How did Mate Rimac build a company like Rimac Automobili in a place like Croatia? It has meant redefining the country’s dated concepts of power and success and a willingness to take on inconceivable projects, like taking over Bugatti.

We were all fans of Ken Block

Ken Block, who died tragically in a snowmobile accident this week, was an entrepreneur, a racer, and a social media god. But at his core, he was always an enthusiast. We were all fans.