Read article: Fast quantum random number generator could advance cryptography on the cheap Cryptography Research update Fast quantum random number generator could advance cryptography on the cheap Device built from off-the-shelf components checks the quality of randomness in real time
Read article: Acoustic metamaterial helps moths avoid being eaten by bats Acoustics Research update Acoustic metamaterial helps moths avoid being eaten by bats Scales on moth wings could inspire lightweight sound insulation
Read article: Online MR imaging verifies proton beam range Particle therapy Research update Online MR imaging verifies proton beam range Feasibility study demonstrates for the first time that proton beam range can be accurately verified with online MRI in liquid phantoms
Read article: Spin-guided scattering of light is observed in a liquid crystal 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: Tiny particles get the panoramic treatment 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: Nanoparticle sensitizers could enhance radiotherapy effectiveness 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: Superconducting thermometer takes the temperature of ultracold microwave devices 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: Nanomesh pressure sensor preserves skin’s sense of touch 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: New fuel gauge for spacecraft could keep satellites active for longer 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: Sound waves in fermionic superfluid are studied in a ‘beautiful’ experiment 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