SAN DIEGO—Google co-founder Sergey Brin’s LTA Research is preparing to begin outdoor flight tests of its Pathfinder 1 large rigid airship after getting the 120-m-long (393-ft.) technology demonstrator ...
Airships are the stuff of dreams for any aviation buff. Defined as a powered aircraft that's not kept in the air by fixed or rotating wings, but by a body of gas, these things are massive, efficient ...
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