H2 Clipper will resurrect hydrogen airships to haul green fuel across the planet

https://singularityhub.com/2022/01/03/h2-clipper-will-resurrect-hydrogen-airships-to-haul-green-fuel-across-the-planet/

"cruise at about 175 mph... It also has a cargo volume of 265,000 cubic feet—8 to 10 times more than most airfreighters—and can carry up to 340,000 pounds of payload 6,000 miles at its standard cruising speed. Between distances of 1,000 to 6,000 miles, the airship could carry a ton of cargo for as little as $0.177 to $0.247 per mile—a quarter of the cost of airfreight. And because it can take off and land vertically"