Electronic Manhole

This is the “Eco Sign” for you, a digital manhole cover that harnesses the rainwater to power it. Tap a foot left or right and it gives you instant info on the nearest train station or bus stop. Maps and signboards be damned!

Designers: Cheolyeon Jo & Youngsun Lee

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2 Responses to “Electronic Manhole”

  1. That’s kind of cool, but I wonder what would happen if there were too much steam/pressure in the pipes… I just pictured this thing malfunctioning and electricuting some. That’s scary.

  2. haha! true and a good criticism. but its still a really cool concept.

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