GPS

Could a new satellite-based “eavesdropping” technology usher in a new era of positioning, navigation and timing?
via The Ohio State University ElectroScience Laboratory Could a new satellite-based “eavesdropping” technology usher in
Sandia National Laboratories atomic physicist Jongmin Lee examines the sensor head of a cold-atom interferometer that could help vehicles stay on course where GPS is unavailable. (Photo by Bret Latter)
The ability to still navigate when GPS goes dark
Sandia National Laboratories atomic physicist Jongmin Lee examines the sensor head of a cold-atom interferometer
Could this be a viable alternative to navigating by GPS?
A broadband cavity-enhanced absorption spectrometer probes the magnetic sensitivity of photochemical reactions in cryptochrome proteins
One step closer to a portable atomic clock that could replace GPS and Galileo

Scientists in the Emergent Photonics Lab (EPic Lab) at the University of Sussex have made

NIST and Navy Tests Suggest Telecom Networks Could Back Up GPS Time Signals

Precision time signals sent through the Global Positioning System (GPS) synchronize cellphone calls, time-stamp financial

GPS Tracking Down to the Centimeter

Technology developed at UCR will be used for high precision positioning in mobile devices, autonomous