wide spread hydrogen flights may be that far away but initial pilot testing is schedule for 2025 or earlier using different approaches some electric power using fuel cells and hydrogen pids and other using hydrogen combustion engines where the challenge is really the fuel tanks as hydrogen is a little different to gas.
SAF although drop in replacement/mix will also be 2025 before widespread use - I have seen a number of "firsts" but is there any regular route using it yet?
I took my initial investment out after doubling my money so can let my house money ride on GEVO. Wish we had a clearer view of the status of their production facilities.
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