H2 Clipper claims its cargo airships can carry 8-10 times the payload of the best cargo plane over 6,000 miles (9,656 km), and it can do so at a quarter of the price. They will have a payload capacity of approximately 340,000 lb (150,000 kg) sitting in up to 265,000 cubic feet (7,530 cubic meters) of cargo space. This is a fantastic innovation. Read more: https://interestingengineering.com/hydrogen-airship-zero-emissions-at-quarter-the-price-of-a-cargo-plane https://h2clipper.com/