ByronScott (1646747) writes "What if you could light your entire building using no electricity, or artificial lights – but just the natural light from our favorite star, the Sun? Enter the http://www.inhabitat.com/2010/04/02/sundolier-robot-pumps-sunlight-indoors-for-powerful-daylighting/">Sundolier, a powerful sunlight transport system that’s like putting a solar robot on your roof to pump sunlight indoors! The manufacturer claims a single Sundolier unit can provide enough light to illuminate a 1000-2500 sq. ft. area without any other sources."
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