Since operating its first trip in 1995, TCS has arranged more than 300 private expeditions, including many round-the-world trips; most are about three weeks long. My own, last October, was shorter ...
Innovators gear up work on ‘green’ hydrogen plane with plans for nonstop 9-day trip around Earth
Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...
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