Measurement / news
Optical-clock ratio study pairs lower uncertainty with a call for repetition
A 2026 preprint revision reports precise cross-species comparisons while retaining discrepancies that make independent measurements important.
Measurement
What a sensor actually measures.
Measurement / news
Rydberg sensing study targets information lost during detection
A July experiment uses atomic interactions to protect microwave-field information, with its precision tied to a short laboratory pulse.
Measurement / guide
Sensitivity is not field readiness
A sensitivity number needs units, conditions, bandwidth, calibration, and system context before it can support an application claim.