Technology and cost/benefit is now proven. Time to upscale.

To satisfy that trillion-dollar industry will require many billion dollar businesses. But to get 1,000 businesses of that size, about 10,000 will need to try. “Take car parks for instance. It is close to a billion dollar market, and a quarter of the land surface in some cities is car parks. Where are the companies specialising in solar solutions to those car parks? They are not supported.”

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