Read article: Everyday dyes paint cells for early cancer detection Diagnostic imaging Research update Everyday dyes paint cells for early cancer detection Tattoo inks and food colourings combined with nanoparticles show promise as diagnostic imaging agents
Read article: Metallic nanoribbons fill missing link for all-carbon devices Nanomaterials Research update Metallic nanoribbons fill missing link for all-carbon devices New carbon nanomaterial could deliver faster, higher-efficiency electronics
Read article: Ultrasound signals are converted directly to visible images by new device Instrumentation and measurement Research update Ultrasound signals are converted directly to visible images by new device Piezoelectric-OLED hybrid needs no electronic signal processing
Read article: Fractionated heating could improve cancer therapy with thermosensitive drugs Emerging therapies Research update Fractionated heating could improve cancer therapy with thermosensitive drugs Ultrashort bursts of hyperthermia using MRI-guided focused ultrasound could prove optimal for treating tumours with thermosensitive drugs
Read article: Martian buildings could be made of chitin-based material Biomaterials Research update Martian buildings could be made of chitin-based material Biological polymer could be farmed on the Red Planet
Read article: Machine learning and Doppler vibrometer monitor household appliances Metrology Research update Machine learning and Doppler vibrometer monitor household appliances System could provide energy-saving advice
Read article: Dog-like robot measures patients’ vital signs remotely Biomedical devices Research update Dog-like robot measures patients’ vital signs remotely A mobile robotic platform that takes contact-free measurements of patients’ vital signs could help reduce healthcare workers’ exposure to COVID-19
Read article: Attosecond pulses track electron motion in liquid water Ultrafast science Research update Attosecond pulses track electron motion in liquid water First observations at ultrafast timescale could reveal details of how chemical and biochemical reactions begin in liquid environments
Read article: New class of supergiant stars could explain missing supernova progenitors Astronomy and space Research update New class of supergiant stars could explain missing supernova progenitors Fast yellow pulsating supergiants could resolve red supergiant problem
Read article: Focused ultrasound treatment preserves quality-of-life for prostate cancer patients Emerging therapies Research update Focused ultrasound treatment preserves quality-of-life for prostate cancer patients First US study confirms the effectiveness and minimal side-effects of focal high-intensity focused ultrasound ablation of prostate cancer
Physics World podcast Explore our two regular podcast series, Physics World Weekly and Physics World Stories