There are proof-of-concept batteries being developed that can convert physical force, ambient sound, and even pee into electricity.

一些可以将力、环境声音、甚至尿液转化为电力的概念性电池正在研发当中。

This helped them capture the appropriate ambient sound.

这有助于他们捕捉到合适的环境声音。

Yeah so, now, you also -- we also see Josh create music on his own, crinkling paper for ambient sound.

是的，现在，你也——我们也看到乔希自己创作音乐，为环境声音起皱的纸。

By listening to the ambient sounds in the cockpit before a crash, experts can determine if a stall took place, the RPMs of the engine, and the speed at which the plane was traveling.

通过听取飞机发生事故之前周围的声音, 专家可以断定飞机是否发生失速，引擎是否发生故障及飞机的飞行速度。

That's where citizen science comes in: SONYC needs members of the public to listen to ambient sounds picked up by noise monitors and label the sounds so the computers can learn to independently recognize them.

这就是公民科学的用武之地：SONYC 需要公众聆听噪音监测器拾取的环境声音并标记声音，以便计算机能够学会独立识别它们。