The New York Times – Travel:
Small, experimental hydrogen-powered planes are paving the way for net-zero carbon aviation by 2050. But the route is rocky.
The New York Times – Travel:
Small, experimental hydrogen-powered planes are paving the way for net-zero carbon aviation by 2050. But the route is rocky.
The New York Times – Travel:
The key to its revival may be a breakthrough in creating a quieter sonic boom. The challenges, though, are significant.