Elon Musk: @RGVaerialphotos 你需要一个安装在拖车挂钩上的电动螺旋桨才能比几节快。 可能有一种创造性的轮毂设计可以产生有意义的推力。

原推：@RGVaerialphotos You’d need an electric propeller mounted on the tow hitch to go faster than a few knots.

There might a creative wheel hub design that can generate meaningful thrust.
https://twitter.com/elonmusk/status/1578407554136276992