Optics and photonics Research update Spin-guided scattering of light is observed in a liquid crystal Spin selectivity in a disordered optical medium paves the way for topological photonics Read article: Spin-guided scattering of light is observed in a liquid crystal
Microscopy Research update Tiny particles get the panoramic treatment New label-free optical imaging technique could be used to study viruses and other structures at the molecular level Read article: Tiny particles get the panoramic treatment
Radiotherapy Research update Nanoparticle sensitizers could enhance radiotherapy effectiveness Speakers at the ESTRO 2020 congress discussed the use of nanoparticles to preferentially sensitize tumour cells to irradiation and improve radiation treatments Read article: Nanoparticle sensitizers could enhance radiotherapy effectiveness
Vacuum and cryogenics Research update Superconducting thermometer takes the temperature of ultracold microwave devices Frequency of microresonator changes with temperature thanks to two-level systems Read article: Superconducting thermometer takes the temperature of ultracold microwave devices
Biomedical devices Research update Nanomesh pressure sensor preserves skin’s sense of touch New device might find use in prosthetics, robot-assisted surgery, human–machine interfaces and wearable health care monitors Read article: Nanomesh pressure sensor preserves skin’s sense of touch
Devices and structures Research update New fuel gauge for spacecraft could keep satellites active for longer More reliable measurements would help operators decide when to safely retire ageing craft Read article: New fuel gauge for spacecraft could keep satellites active for longer
Low-temperature physics Research update Sound waves in fermionic superfluid are studied in a ‘beautiful’ experiment Technique could provide insights into neutron stars and the aftermath of the Big Bang Read article: Sound waves in fermionic superfluid are studied in a ‘beautiful’ experiment
Astronomy and space Research update Chemical precursors to life could form in dark interstellar clouds “Non-energetic” reactions suggest glycine could have been created before the Sun had formed Read article: Chemical precursors to life could form in dark interstellar clouds
Magnetism and spin Research update ‘Magnetic illusion’ can create magnetic fields at a distance A strategy to generate and manipulate magnetic fields at a distance could find application in medicine and neuroscience Read article: ‘Magnetic illusion’ can create magnetic fields at a distance
Quantum computing Research update Quantum advantage demonstrated using Gaussian boson sampling Photon-based calculation is done 100 trillion times faster than on a supercomputer Read article: Quantum advantage demonstrated using Gaussian boson sampling