HES, the French-Singaporean company that spent the last twelve years developing small hydrogen propulsion systems for unmanned electric aircraft is..
Tag Archives: Aviation
When the Concorde, the fastest-ever passenger plane – capable of flying at a speed over Mach 2 (2,179 km/h, 1,354..
One necessary step to slow the pace of climate change is to reduce our global CO2 emissions. In order to..