Not since the 1970s has alternative energy been so hot, and inventors see we're at the tipping point for investment in the field. In the past, uncertainties such as weather and oil prices kept investors from funding energy-related innovation. These days it's very different for Lee Lynd and other inventors tackling what they believe is the defining challenge of our time.
If you prefer, you may
download the podcast; right-click (PC) or control-click (Mac) and choose "save as."
If you like "Prototype Online: Inventive Voices" why not subscribe? Copy this URL into your podcast software: http://invention.smithsonian.org/ podcasts/prototype.rss or
access iTunes directly. And while you listen,
browse other podcasts in the series.