"iOptik contact lens for HUD/augmented reality. Display systems built into the lens and allows user to see both the projected image/data and real surroundings in focus simultanesously." Please be a real thing this is so super spy sci-fi i love it
Real Life X-Ray Glasses that are not designed to look under your clothes but under under your Skin, This medical tool can help doctors to examine sub epidermic abnormalities, or "simply" locate veins. No more need to probe the needle.