有一種超原子雷射是可以讓陀螺儀變得超敏感,
敏感到不需要靠 GPS 衛星就可以定位了,
即使在深海或洞穴裡一樣可以知道自己的位置,
當然目前還沒有辦法做到手持式.
Gyroscopes based on atom lasers could be built in to inertial-guidance (or dead-reckoning) systems, providing planes, submarines, and other vessels with their exact location, without having to refer to any external guideposts, as the Global Positioning System does.
原文刊載於 IEEE Spectrum 2005 八月份
http://www.spectrum.ieee.org/aug05/1701/goodfor
內文搜尋
從 APP 打開
X