<iframe width="580" height="385" src="https://www.youtube.com/embed/PleiyRKke4Q" frameborder="0" allowfullscreen></iframe> <br>The F-35B is designed to cease in midair earlier than touchdown vertically on an plane service, utilizing immense downward thrust. What's by no means been tried earlier than is a ... <br><a href="https://www.youtube.com/watch?v=PleiyRKke4Q">source</a>