Group items matching

in title, tags, annotations or url

Living under permanent surveillance and what that means for our freedom

I didn't realize how much data about me Messenger was revealing to the people I chatted with until last week when I began tinkering with my message history.

"ECHO is a new type of patent-protected persistence of vision (PoV) display technology which temporarily and safely prints an image directly onto the viewers' eye. It is a revolutionary display medium for the out of home advertising industry, which has not seen disruption since the invention of the LED screen. "