Technology
MIT develops a battery-free method for navigating underwater that could transform ocean exploration – TechCrunch
MIT has developed a new navigation system designed for use underwater that could do for underwater wayfinding what GPS has done for travel on and above the surface….
MIT has developed a new navigation system designed for use underwater that could do for underwater wayfinding what GPS has done for travel on and above the surface. GPS doesn’t really penetrate underwater, because radio waves aren’t really water-friendly. It’s why you commonly see things like sonar employed on submarines, which emit sound waves and measure their reflection off of other underwater objects and surfaces. Typical sonar and other acoustic signalling methods are power-hungry, however…
-
General10 hours agoByford rail extension opening marks final stage of Perth Metronet
-
Noosa News16 hours agoFatal traffic crash, Baringa – Sunshine Coast
-
General22 hours agoBritish and US planes fly 12-hour mission to patrol Russian border
-
General12 hours agoMango the muster cat draws attention to western Queensland’s ongoing recovery