The concept for these 'Sand Glass' traffic lights is quite useful for speeders and slow-pokes alike. With an intuitive image-based system for indicating intersection safety, these stoplights provide a more comprehensive display regarding the time lapsed and remaining on green, yellow and red lights.
Designed by Thanva Tivawong, these 'Sand Glass' traffic lights are great for curbing daring drivers and tapping ahead the timid ones. When you arrive at these hourglass LED signals, you'll know exactly how much time is left on the green or yellow light.
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