House

Gør det selv mand bygger solenergi hus, solcelleanlæg og solbil

Peak Moment 145: John Weber’s Boise, Idaho house with south-facing windows rarely needs heat and never air conditioning. Meet a man who has built a passive-solar house with solar electric power and solar hot water; plus a solar-powered electric car — and who rides a bike! With photovoltaics tied to the grid, he sells surplus

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