标题: iTagPro Helps You Stay One Step Ahead [打印本页] 作者: CecilHartn 时间: 5 天前 标题: iTagPro Helps You Stay One Step Ahead Nearly half a century in the past, the US Department of Defense began working on a mission to pinpoint places on the floor of the planet due to satellites. What's now often known as GPS has since come a good distance, permeating each side of our everyday lives, from helping metropolis-dwellers discover their way via unknown streets all of the technique to helping the supply of emergency services. And but even immediately's most sophisticated GPS systems are nonetheless unable to map an enormous chunk of the Earth: that which is positioned below oceans, seas, or rivers. The expertise, in impact, doesn't mix well with water, which breaks down the radio waves GPS depends on to perform. MIT scientists have been taking a look at ways to create a brand new kind of underwater GPS, which could be used to better perceive the mysteries that lie between floor and seabed. The researchers have now unveiled a device known as an underwater backscatter localization (UBL) that reacts to acoustic alerts to offer positioning data, even when it is stuck in oceanic depths.