Google SkinMarks could turn our bodies into a touchpad using high-tech tattoos – TechRadar

Google has been researching the possibilities of using rub-on tattoos to transform your skin into a fully-functioning touchpad. 
Dubbed SkinMarks, the tattoos are packed with sensors and can be applied to curved areas of the body such as the knuckles. They arent as elaborate as youd find at your local ink parlor, but some can feature light up displays, if thats what you were after. 
The SkinMarks tattoos can be triggered by tapping or by using swipe gestures, just like youre used to on your sm…

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