Posted on February 4, 2011 by m1k3y fuckyeahmilspec: Liquid Crystal sunglasses that can darken or lighten via environmental cues in half a second. Share this: Share on X (Opens in new window) X Share on Bluesky (Opens in new window) Bluesky Share on Tumblr (Opens in new window) Tumblr Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Email a link to a friend (Opens in new window) Email Like Loading... Related