In 1958, Australian scientist David Warren developed a flight-memory recorder that would track basic information like altitude and direction.
1958年,澳大利亚科学家戴维·沃伦开发了一种飞行记录仪,可以追踪飞行高度和飞行方向等基本信息。
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As Howtoons teaches kids in a fun way about science and technology, and Makani power works on harnessing high-altitude wind power, Griffith seems to be on the right track.