Question Box acts like a physical search engine by connecting rural populations -- through a live operator -- to a wealth of real-time information.
The Vertical Village exhibition includes a tall, colorful sculpture to represent a contemporary approach to urban development.
A 328-supertower will open in a communist model community of just 2,000.
Few cities have been able to adapt renewable energy like the village of Wildpoldsried, Germany. Not only have they accomplished it debt-free, they've established a green industry that brings in $5.7m a year.