Telescopes and space missions Research update Single photons make the trek from space Quantum communications via satellite might soon be feasible
Read article: Optical lattice beats atomic-clock accuracy Ultrafast science Research update Optical lattice beats atomic-clock accuracy Neutral atoms surpass caesium fountain
Read article: Constant failure Constants and units Opinion and reviews Constant failure Robert P Crease wonders if fundamental constants like π and h are the most appropriate to use
Read article: Ampere could be defined one electron at a time Transport properties Research update Ampere could be defined one electron at a time Device could close the quantum metrological triangle
Read article: Supersensitive Coulomb test proposed Mathematical physics Research update Supersensitive Coulomb test proposed Experiment could show photon has mass
Read article: Tiny fridge thinks it’s a motor Constants and units Research update Tiny fridge thinks it’s a motor Nanomachine could exploit Brownian motion
Read article: Relativity passes new test of time Ultrafast science Research update Relativity passes new test of time Scientists will have to look harder for physics beyond the Standard Model
Read article: Two is a crowd for quantum particles Structure and dynamics Research update Two is a crowd for quantum particles Double slit probes the limits of decoherence
Constants and units Research update “Spookytechnology” anyone? Physicist proposes a new name for quantum technologies
Read article: Axions ruled out by PVLAS Particles and interactions Research update Axions ruled out by PVLAS New measurements fail to find mysterious particle