In Melbourne, Australia, one couple takes fuel economy very seriously: they hold 43 world records for fuel economy, including "Longest Distance on a Single Tank." Meet Helen & John Taylor, and find out how they do it.
Architecture critic and writer Paul Goldberger discusses what makes cities such vibrant and livable, and how tomorrow's cities will reflect the past but show us the way to the future in this extended interview from "Earth 2050".
From the beginning of history, mankind has dreamed of a Utopian civilization. Will a new city, currently under construction in the Arabian desert, fulfill the promise of a perfect city of the future?
The world has close to one billion cars, and the number will double by 2050. That is going to create a huge demand for energy. How do we reduce the amount of carbon emissions we generate? Are there alternatives to petroleum gasoline?
In the year 2050, with a booming population in dire need of energy, how will we adapt? Three acclaimed directors present cutting-edge solutions in "Earth 2050: The Future of Energy," premiering December 22 at 7PM on Discovery Channel.
In Southern Spain, a solar array focuses 600 mirrors on a 400-foot water tower to create steam electricity. But is there a fatal flaw in solar power systems?