Light Pipes
6 April 2006 Funnelling daylight deep inside offices, factories and even homes is a challenge; dark corners are often too far away from the outside world for sunlight to penetrate. Now two resourceful groups in Brisbane and Sydney have devised ingenious methods for piping sunlight almost anywhere in a building, replacing the need for electrical lighting. These revolutionary inventions could save energy and reduce CO2 emissions, all courtesy of the sun
Read more at www.abc.net.au/catalyst...
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