As people have gradually migrated to the world’s cities, urban areas have migrated upward to scrape the sky. And yet, while one of the first principles of power generation is to generate as close as possible to the point of consumption, energy systems have long been designed to deliver electricity to major cities from distant hubs. But now, thanks to recent advances in solar panel energy density and building-integrated PV, vertical cities could soon be standing tall under their own power.
Walker Corp.’s Collins Square Tower site in central Melbourne hosts 223 kW of solar across the tops of its towers, 145 meters above the ground.
Image: Venergy Australia
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