The Speedwell Foundation Conservation Carousel – one of the only solar-powered carousels in the world – is now open and ready to take visitors for a whirl at the Smithsonian’s National Zoo in Washington, DC.
The 162 solar panels that drive the carousel were donated and installed by the region’s electric utility, Pepco Energy Services. Any excess energy is diverted back to the Zoo’s electrical grid.
An interactive digital dashboard, also provided by Pepco, enables visitors to see how the carousel generates and uses solar energy in real time. A touchscreen display translates the energy saved by the solar array into more familiar terms, such as the number of trees saved, the hours of video games that could be played or the cups of coffee that could be brewed with the same amount of power... Read More
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