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AAP
AAP
Business
Marion Rae

Standard-gauge track to link solar homes, cars, gadgets

New technology could make the power grid cheaper and more reliable for everyone. (Dan Himbrechts/AAP PHOTOS)

Everyone can benefit from rooftop solar, not just home owners, under plans for digital technology to connect home energy systems, electric cars and smart appliances.

While a boon for cash-strapped households, widely distributed consumer energy assets running on free solar power are a safety challenge for a creaking electricity grid trying to cope with the excess.

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