After 2.5 years of flights, it's time to give the Freewing JAS 39 Gripen a true long-term review. How does it hold up? From performance to durability, here's everything you need to know.
Freewing Flight Technologies is to fly a demonstrator of its "thrust- vectored pendulum" unmanned air vehicle within the next two months. A full-scale mock-up of the Spirit UAV was unveiled at last ...
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