The spines of sea urchins can generate a voltage when water moves around them — a phenomenon that could be used to design underwater flow sensors.
FT App on Android & iOS
，更多细节参见同城约会
Фото: Евгений Разумный / Коммерсантъ
Download the app to your device of choice (the best VPNs have apps for Windows, Mac, iOS, Android, Linux, and more)
Nasa said the mission could take its astronauts further into space than anyone has been before.