Ecopolis: Solar Lights

Dr Duncan Earl of sunlight direct test out a New lighting system that use no electricity just the sun.

2 Responses to Ecopolis: Solar Lights

  1. SSrb1099

    What’s with this choosing “only one” technology to save Ecopolis. That makes no sense. Use them all? if they’re economical.

  2. GoDudi

    I agree.? :|

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