The Etch Clock Makes the Time Appear Out of Nowhere Ifeadi C. 00:05 Feed: All Latest, Zero Tech Blog The timepiece displays the time by pulling its thermoelastic membrane into the cavities beneath the clock's face. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsA Border Town Confronts the Reality of Police SurveillanceWhere’s the Dark Matter? Look for Suspiciously Warm Planets16 Mother's Day Gift Ideas for the Mom You've Been MissingSo You Got a Clubhouse Invite. Here’s How to Get StartedWhen You Jump to Hyperspace, Make Sure You Wear a SeatbeltAn Artist Was Targeted in a Hate Crime—So She Designed a Game