By 2050, 70% of the world will be urban. The rate of urbanization is staggering, and more than 215 million people in India will migrate to cities by 2015.

We are moving into a world where knowledge will become an inexhaustible commodity and transform our sense of self not just for a generation, but forever.

PSFK Labs chats with Dr. Ayesha Khanna, which explores how new technologies are changing the way we interact with our environment.

Stockholm, named the first European Green Capital in 2010, hopes to turn green into gold by exporting smart power to an energy-conscious world, by 2050.

Brian Lehrer invited Dr. Ayesha Khanna to explore the latest developments and challenges in the rapidly evolving world of AI.

In the 1960s, Curitiba was plagued by congestion. Architect Jaime Lerner created an urban-design strategy aiming for an efficient transportation system.