Ideas

The Golden Gate Bridge Could've Had a Submerged 'Boat Tunnel'

Anybody see any problems with this weird underwater design?

What If We Covered the Burj Khalifa in a Big Condom?

A surreal architectural proposal would encase the world's tallest skyscraper in a fabric sheath.

Berlin's Wildly Fantastic 1,400-Foot-High, Hydra-Headed Windmill

Let's take a look back at the ambitious 1930s plan to erect this monstrosity over the city.

The Role of Place in Discovery and Innovation

The Kauffman Foundation's Samuel Arbesman on his new book, The Half-Life of Facts.

What the 2012 TED Prize Means for ‘The City 2.0’

Conference’s award and prize money aimed at improving global cities