Materials for energy Research update Wearable supercapacitor stores energy using human sweat Device eliminates the need for harmful battery electrolytes Read article: Wearable supercapacitor stores energy using human sweat
Biomedical devices Research update Bioimpedance analyser tracks blood redistribution in spinning cosmonauts Bioimpedance analysis can monitor blood circulation changes during rotation on a short-radius centrifuge used to explore artificial gravity Read article: Bioimpedance analyser tracks blood redistribution in spinning cosmonauts
Biomedical devices Research update For concussions, the eyes are windows to the brain Measuring eye motion in real time could provide a way to diagnose traumatic brain injury due to sports-related head impacts Read article: For concussions, the eyes are windows to the brain
Biomedical devices Research update Atomic magnetometer measures cardiac conductivity A 50-fold improvement in imaging sensitivity could enable non-invasive measurement of the heart’s passive electrical properties Read article: Atomic magnetometer measures cardiac conductivity
Thin films and coatings Research update Metasurface-based contact lens corrects colour blindness New device incorporates nanosized gold ellipses and could help people who struggle to distinguish red from green Read article: Metasurface-based contact lens corrects colour blindness
Biomedical devices Research update Machines sense and see in nanoseconds Novel sensor array captures and computes optical signals at the same time, lowering delay caused by intermediate processing Read article: Machines sense and see in nanoseconds
Biomedical devices Research update Physicists unveil new simplified ventilator for COVID-19 patients Dark matter researchers create device using off-the-shelf components Read article: Physicists unveil new simplified ventilator for COVID-19 patients
Biomedical devices Research update Millimetre-scale transceiver boosts ingestible sensors Wireless receiver and transmitter is small enough to fit in a swallowable capsule for monitoring gut health Read article: Millimetre-scale transceiver boosts ingestible sensors
Emerging therapies Research update Microneedle patch combines cold plasma and immunotherapy to treat melanoma A patch that delivers immune checkpoint inhibitors and cold plasma directly to tumours could boost immune response and kill cancer cells Read article: Microneedle patch combines cold plasma and immunotherapy to treat melanoma
Biomedical devices Research update Smart band-aid senses and treats bacterial infections A new paper-based adhesive plaster detects the presence of drug-sensitive and drug-resistant bacteria in wounds and treats them accordingly Read article: Smart band-aid senses and treats bacterial infections