A Zero-Shift Strontium Clock Clarifies the Timing Path
A strontium optical lattice clock canceled a collision-driven frequency shift in the laboratory, clarifying one path toward resilient timing while field qualification remains ahead.
Atomionics Opens an Underwater Path for Quantum Gravimetry
Atomionics is adapting quantum gravimetry for underwater work, opening a path toward GPS-independent awareness while measured sea-trial evidence remains ahead.
NRL Puts Cold-Atom Navigation on a Maritime Path
NRL has put cold-atom interferometry on a path toward shipboard testing, aiming to reduce inertial navigation drift when satellite PNT is degraded.
Multi-Chirp Waveforms Give Rydberg Receivers a Moving-Target Test
A new multi-chirp waveform addresses ambiguous delay-Doppler estimation in modeled Rydberg atomic receivers, opening a measurable path toward quantum RF spectrum sensing.