Smart contact lenses for diabetics to measure sugar levels in tears! Diabetics or diabetes patients need to check their glucose levels frequently, that involves painful pricking of a finger to do a blood test.
The Collector USB Flash Drive Concept can put unused small micro SD cards to good use. It combines a number of small capacity memory Micro SD cards them into one use able USB memory flash drive.that's a nifty invention.
"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