
Air travel
Hydrogen-powered planes could handle a third of passenger air travel, study finds
Airbus has designed zero-emissions concept aircraft, but they won't be ready for short-range commercial operations until 2035.
Electric vehicles
Air travel
Airbus has designed zero-emissions concept aircraft, but they won't be ready for short-range commercial operations until 2035.
Transportation
New tools can help freight companies chart more fuel-efficient voyages — and start plotting a path away from fossil fuels.
Air travel
With demo flight, United Airlines helps chart a path for using 100% sustainable aviation fuels.
Marine transport
Companies including Pure Watercraft and Arc Boats are aiming first at the small-boat sector but have visions of adapting their technologies for water taxis, ferries and larger vessels down the line.
Electric vehicles
The secret sauce is a novel lithium-carbon battery chemistry.
Electric vehicles
Startup Power Global says modular batteries and swapping stations can cut the cost of transitioning to EVs in developing markets. It has a lot of competition.
Electric vehicles
Hertz's 100,000-car purchase will put electric vehicles in the hands of new drivers — and pressure other rental companies to follow suit.
Climatetech finance
Grid storage veteran Fluence is going public with real products and revenue.
Air travel
But is a whole new category of transportation the best way to help the climate?
Transportation
If you care about livable cities and a livable climate, ride-hailing is not the answer, according to a new study.
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