Top secret feature aircraft lands in US – BBC Data
Subscribe to BBC Data www.youtube.com/bbcnewsA unmanned US aircraft on a top-secret, two-365 days mission to feature has returned to Earth and landed in California. The aircraft, such as a exiguous…
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Flying vehicles: Will they ever take off? – BBC Recordsdata
Some companies are making an attempt to fulfil the lengthy-cherished dream of establishing a vehicle that will perhaps lope. But how sensible or cheaper will they be? Producers: Adrienne Murray,…
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