While the world fights over oil, China just flew a 7.5-ton unmanned cargo plane powered by a megawatt-class hydrogen turboprop, climbing to 984 feet, covering 22.4 miles at 137 mph, and landing 16 minutes later with the engine running smoothly the whole way

Hydrogen powered, very large, unmanned …. Wow, that’s a lot to take in.  But it shows that there are opportunities to move away from our oil dependence. 

https://www.ecoticias.com/en/while-the-world-fights-over-oil-china-just-flew-a-7-5-ton-unmanned-cargo-plane-powered-by-a-megawatt-class-hydrogen-turboprop-climbing-to-984-feet-covering-22-4-miles-at-137-mph-and-landing-16-min/32807/