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Boeing TTBW – A Persistent Idea Maturing?

Boeing TTBW – A Persistent Idea Maturing?

In the works for nearly a decade, the TTBW is an odd but promising idea by Boeing and NASA that could work, as other technologies catch up. That’s because for the project to be worth it, a few hidden ideas have to feature in it, too. We have already seen how Airbus is...