SpaceNews

SBQuantum and Spire to send quantum diamond magnetometer into orbit

Canadian startup SBQuantum plans to send a quantum diamond magnetometer into low-Earth orbit March 30 on a Spire Global ...
Interesting Engineering

NASA-tested quantum sensor could replace aging satellites for GPS-free global navigation

Canadian firm SBQuantum is launching a quantum sensor into space to test its data generation capabilities that could one day ...
IEEE

High-Sensitivity Operation of Unshielded Radio Frequency Atomic Magnetometers Using Phase-Lock Techniques

Abstract: High-sensitivity operation of radio frequency atomic magnetometers (AMs) in unshielded environment requires compensation of low-frequency fluctuations of the ambient magnetic field. Here, we ...
CNET

Stop Guessing These Letters in Wordle—And Start Using These Instead

If your starter word contains a rarely used letter, rethink your strategy. Here are the most commonly used letters in the alphabet. CNET editor Gael Fashingbauer Cooper, a journalist and pop-culture ...
IEEE

Suppression of Heading Error in Bell-Bloom Atomic Magnetometer by Controlling RF Magnetic Field

Abstract: The atomic magnetometers operated in Earth-scale magnetic field are susceptible to the nonlinear Zeeman (NLZ) effect, resulting in multiple resonance peaks and heading error, which restricts ...