Hourglass LED Traffic Light Design ConceptScott BealeNovember 20, 2010 Sand Glass is an interesting new interactive design concept by Thanva Tivawong for traffic lights where the time to stop and go is counted down in the form of a LED hourglass. Related Posts Scott Beale Scott Beale founded Laughing Squid in 1995 in San Francisco and is currently based in New York City. He can be found posting on Threads and sharing photos on Instagram. Recent Posts Adorable Snow Leopard Cubs Venture Outside Their Den for the First Time at Melbourne Zoo How to Tune Musical Rubber Chickens Ordinary Objects That Exhibit Extraordinary Properties An Ingenious Digital Clock That Uses 60 Tiny Water Bottles As Pixels to Tell Time Brave Woman Rescues Frightened Fox From Flooded Construction Site The Science Behind Why Popcorn Pops Into Mushroom and Butterfly Shapes