TechnologySpecial contact lenses let you see infrared light – even in the dark Nanoparticle-infused contact lenses can transform infrared radiation into different colours of visible light, potentially enabling a new form of night vision – no batteries required News
TechnologySpiral scratches on contact lenses can turn them into multifocals Inscribing a spiral in the centre of a contact lens seems to create optical vortices that interact so that the lens provides a clear image of objects at all distances News