Vertical take-off and landing drones, or VTOLs, have some big advantages over other types. There's also a trade-off, though, which the Latvian-made Fixar is designed to address. VTOLs take off and ...
Despite being integral to aviation for more than a century, propellers have changed remarkably little since the Wright Brothers. A team at MIT’s Lincoln Lab has developed a new propeller shape that ...
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