“Smart photonic healthcare devices” how light is transforming the future of healthcare
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Updates every hour. Last Updated: 30-Apr-2026 13:16 ET (30-Apr-2026 17:16 GMT/UTC)
POSTECH · University of Oxford · Northwestern University, highlighting research trends in photonic nanomaterials and smart healthcare.
Fresh research from the University of East Anglia (UEA) could transform how the NHS protects patients’ medical images from cyber‑attacks. Computer scientists have developed a breakthrough way to encrypt medical images such as X‑rays, CT scans and MRIs, keeping them secure even if hospital networks are breached. Medical imaging systems have been repeatedly identified as weak points, with many relying on legacy protocols that were never designed to be exposed to the internet, making image‑level encryption an urgent priority. Developed by researchers at the University of East Anglia in collaboration with international partners, the new encryption approach uses advanced mathematical techniques to make each protected image uniquely unpredictable and extremely difficult to hack, while still fast enough for everyday NHS use.
Harvard engineers have built a chip-scale, twisted bilayer photonic crystal whose twist angle and spacing can be dynamically adjusted with a MEMS actuator to tune the chirality of light.