Singapore’s HES Unveils Plans for Regional Hydrogen-Electric Passenger Aircraft
Shomos News SINGAPORE & PARIS--(BUSINESS WIRE/AETOSWire)-- After 12 years developing hydrogen propulsion systems for small unmanned aircraft, HES Energy Systems...
Shomos News SINGAPORE & PARIS--(BUSINESS WIRE/AETOSWire)-- After 12 years developing hydrogen propulsion systems for small unmanned aircraft, HES Energy Systems...