From favelas to the White House, tiles turn footsteps into electricity

From favelas to the White House, tiles turn footsteps into electricity

4:46 AM
LONDON (Thomson Reuters Foundation) - It was in Morro da Mineira favela, in Rio de Janeiro, that British engineer Laurence Kemball-Cook first saw how his floor tiles could make a difference.


from Reuters: Technology News http://ift.tt/29OmMtF
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