The following is a guest post by Professor Steve Mann. Read Mann’s complete bio at the end of this article for more information. Digital eye glasses like Google’s Project Glass, and my earlier Digital ...

Flash photography can sometimes show a ‘white glow’ in the eyes, which may indicate the presence of a condition, such as eye cancer or cataracts. Retinoblastoma is an eye cancer that begins in the ...

Concept of fast-zoom and high-resolution sparse CEC based on dual-end collaborative optimization. (a) Schematic diagram of imaging scene and the proposed sparse CEC based on liquid lenses. (b) ...

A contact lens with microscopic line patterns tracks eye position with high precision using only a smartphone camera, requiring no batteries, electronics, or special lighting. (Nanowerk Spotlight) In ...

Structures and functions of bird’s eye. (a) Bird vision. (b) Deep central fovea and four types of cones. (c) Foveated vision and tetrachromatic vision. The eyes of raptors such as eagles can ...