Tesla has developed solar roof tiles, and launched a new version of its Powerwall battery that can store double the amount of energy.
Farinia Group has reached a compromise with Victorian Planning Minister Richard Wynne over their King Street tower.
"Apartments that are smaller than 40 square meters, we call them a dog box or a broom cupboard. It looks good financially on a spreadsheet but ultimately...it's incredibly difficult to sell them."
In Brooklyn, a new skyscraper consists of 32 floors of prefab apartments that click together like Lego.
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