Read article: Electrical resistance standard could get a revised quantum definition
Proposed definition based on the quantum anomalous Hall effect would require a less complex experimental apparatus
Read article: Quantum entanglement boosts accuracy of industrial quality inspections
Quantum conformance test method requires low light levels and relatively simple equipment
Read article: Sticky-tape speckle patterns help characterize X-ray mirrors
New technique could be used in super-precision metrology
Read article: Monolayer strain sensor sets new record
Prototype device is 100 times more sensitive than commercial versions and 10 times more sensitive than graphene-based alternatives
Read article: Trapped-ion clock passes orbital test
Compact atomic timekeeper has shown good stability since its launch in 2019
Read article: Nanoscale clock hints at universal limits to measuring time
Experiment shows that classical clocks exhibit the same relationship between entropy and accuracy as their quantum counterparts
Read article: Crushing gold and platinum at extreme pressures sets new terapascal standards
Experiments could boost our understanding of superconductivity and gas-giant stars
Read article: Quantum birds inspire new metrology for biosciences, particle physicist searches for the very small
In this podcast we talk about measuring tiny masses and magnetic fields
Read article: Free-space laser link beats the stability of optical clocks
Setting up links to satellites could create a global timing network, say researchers
Read article: Accelerometer sensitivity gets a laser boost
An improved technique to measure acceleration works using laser light
