Posts Tagged ‘manhole covers’

Futuristic Eco Signs Powered by Rain

Friday, November 6, 2009 1:22 No Comments

If you get lost someday in a huge city you don’t need to worry anymore. What you need to find first is a manhole cover and it will give you guidance. Interesting dream isn’t it? Well it’s not a dream anymore since Cheolyeon Jo & Youngsun Lee made the design reality.

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