Bioengineers are creating human body parts to replace organs and manage life-threatening diseases. How techniques like 3-D printing and stem cell research are driving medical advances and raising ethical questions
The Chevy Volt and other plug-in cars could revolutionize the auto industry. As part of our ongoing Environmental Outlook Series, how electric cars could reduce our dependency on fossil fuels.
- Dave Goldstein President of The Electric Vehicle Association of Greater Washington, D.C.
- David Sandalow Assistant Secretary for Policy and International Affairs at the Department of Energy, author "Freedom from Oil;" served as an assistant secretary of state and senior director on the National Security Council staff in the Clinton administration
- Robert Bryce managing editor, Energy Tribune and author of "Power Hungry:The Myths of 'Green' Energy and the Real Fuels of the Future"
- David Shepardson Washington bureau chief, The Detroit News.
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