Plasma physics Research update Electrons ‘surf’ on Alfvén waves in plasma-chamber experiments Research explains how aurora-creating particles are accelerated Read article: Electrons ‘surf’ on Alfvén waves in plasma-chamber experiments
Quantum Research update 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: Nanoscale clock hints at universal limits to measuring time
Gravity Research update Caution needed when testing Einstein’s general relativity using gravitational waves Future signs of new physics might just be accumulated errors, physicists warn Read article: Caution needed when testing Einstein’s general relativity using gravitational waves
Quantum optics Research update Light cages could give quantum-information networks a boost Device couples light to atoms in a vapour Read article: Light cages could give quantum-information networks a boost
Biomedical devices Research update Ultrasonic probe promises stiffness-based disease diagnostics A novel phonon probe can simultaneously measure 3D spatial and mechanical information from microscopic objects in hard-to-reach parts of the body Read article: Ultrasonic probe promises stiffness-based disease diagnostics
Radiotherapy Research update Novel brachytherapy device treats eye cancer with intensity-modulated radiation A brachytherapy eye plaque with gold shielding delivers conformal radiation to ocular tumours Read article: Novel brachytherapy device treats eye cancer with intensity-modulated radiation
Stars and solar physics Research update Has Betelgeuse’s ‘Great Dimming’ finally been explained? Cold spot and condensing gas cloud reduced light from nearby red supergiant, say astronomers Read article: Has Betelgeuse’s ‘Great Dimming’ finally been explained?
Quantum Research update ‘Talking’ quantum dots could be used as qubits Computer model simulates how interactions extend exciton lifetimes Read article: ‘Talking’ quantum dots could be used as qubits
Radiotherapy Research update Personalized 3D-printed shields protect healthy tissue during radiotherapy Patient-specific shielding based on CT images can reduce dose to healthy tissue during radiotherapy Read article: Personalized 3D-printed shields protect healthy tissue during radiotherapy
Quantum optics Research update Quantum microscope uses entanglement to reveal biological structures Squeezed-amplitude light reduces shot noise in laser Read article: Quantum microscope uses entanglement to reveal biological structures