It’s always pleasant to have some peaceful night lights around the streams, but those lights obviously need energy in order to continue shining. A Korean industrial designer has come up with an idea to make it a less expensive job to keep these lights shining with his Stepping Stone Light design. These stepping stones sport a hydroelectric turbine that will capture energy from the flow of water from the stream, generating the necessary electricity which will in turn be used to power a set of LED lights embedded inside the stones.
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