Heliotrope creator sets sights on international expansion

If someone asks you to describe a solar power plant you'd likely look to convey an image of row upon row of sun-soaking panels pointing skyward. It's doubtful that the first thought to pop into your head would be of someone's home, unless of course you've already witnessed the likes of the Heliotrope. Sited at the foot of the Black Forest in Germany, this magnificent cylindrical power house is the creation of solar architect Rolf Disch and is the world's first home to produce more energy than it consumes. As the architect announces plans to take his PlusEnergy vision to a global audience, we take a closer look at his first creation.

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