Gizmo Watch

Tattoos may be all the rage, and with the study Draper Laboratories is doing, they may become good for health too. Heather Clark and her colleagues are working on a special tattoo ink that can change color depending on skin glucose levels. The...

From the world of technology comes another mind blowing innovation that simply sweeps you off your feet. The programmable tattoo appears on the skin through nanotubes. The sensory conductors are the size of human hair and displays images on the skin,...