Homes

Zero-net, Low-income Homes Offer Glimpse of Grid Transformation
The zero-net modular homes in Waltham, Vermont — boxy units with almost flat roofs — look nothing like the sleek Hollywood homes with solar tile roofs and Powerwall storage units that Tesla Motors CEO Elon Musk unveiled Oct. 28. And they’ve gotten considerably less press. [...]
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Cheap Ice Energy Storage for Solar Homes
By the summer of 2017, solar homeowners could store surplus daytime solar in an ice-based energy storage unit with a 20-year life, for less than half the cost of a battery storing the same solar kilowatt-hours, according to Ice Energy CEO Mike Hopkins. [...]
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