The San Diego City Council unanimously voted on Tuesday to advance an initiative to begin undergrounding power lines in a number of neighborhoods who have yet to see these projects reach their ...

The city is undergrounding power lines when and where it can, while continuing to bolster the overhead network. Here's their power playbook.

The logistics streets, which were constructed by excavating a layer of lava 10 meters underground ... City is an ever-evolving 'eternally unfinished city' and a 'test course for future mobility ...

"Dubai Loop has a great potential to revolutionise urban mobility in a dynamic city like Dubai. If executed effectively, it could serve as a global model for future underground urban transit ...