This interesting lantern concept from clothes designer Young Bok Kim put a modernistic twist on the ancient hourglass by drain the light from LEDs instead of sand .
By adjusting the dial in the heart , you could control how tight the easy “ flow ” from top to bottom . However , I ca n’t see it as being all that practical because it would be heavy to tell precisely how “ full ” the bottom is have . Still , it would definitely be cool as a conversation opus . [ Yanko ]
light-emitting diode
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