Fantastic flights have also been made with gliders, but these use nature's rising air currents rather than human power.

飞行的幻想当然还可以靠滑翔机来满足，不过滑翔机用天然的上升气流，而不用人的体力。

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Solar panels installed on the upper surface of the gliders power numerous sensors that take readings every 10 minutes.

BBC: PacX Wave Glide