TechnologyArtificial touch: The new tech making virtual reality more immersive The feelings of touch and temperature are complex biological processes. Now everyday chemicals like menthol and capsaicin are being used to simulate them – and create more realistic VR experiences Features
TechnologyMedical dressing works like duct tape to seal internal wounds Wounds in the gut can cause dangerous infections, but a sticky medical dressing can patch them up and allow them to heal News