What Happened To Airships? | Answers With Joe

in #steemstem • 5 years ago

Airships took over the skies and imaginations of the early 20th century. They were a symbol of technological progress and a prosperous future. And then, they vanished. What happened? And why are they possibly making a comeback?
#airship #airpressure #answerswithjoe
5 years ago in #steemstem by
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