Iowa Public Television

• Related Video

• Now Playing

  Beyond the Light Switch | Solar Photovoltaic...

  BTLS host David Biello explains the science behind solar panels, and the allure of generating electricity directly... 02:19

• Play Video

  Beyond the Light Switch | Solar at Home with...

  Fellow Scientific American George Musser shows Beyond the Light Switch around his rooftop solar array and breaks... 03:42

• Play Video

  Beyond the Light Switch | Trailer | PBS

  Watch America's first broadcast of this exclusive DPTV documentary. Join David Biello on a journey through America's... 00:31

• Play Video

  Beyond the Light Switch | Will wind power...

  Check out this deleted scene straight from the BTLS cutting room floor-in it David discusses the reality of Mayor John... 03:06

• Play Video

  Beyond the Light Switch | Liquid Metal Energy...

  Join BTLS at the ARPA-E Energy Innovation Summit in Washington, DC In this clip, host David Biello talks to the... 04:33

• Play Video

  Beyond the Light Switch | Expert Panel...

  Check out the first round of Beyond the Light Switch's first expert panelist debate: The discussion, moderated by host... 14:52

• Play Video

  Beyond the Light Switch | The...

  On December 22, 2008 an ash dike ruptured at the Tennessee Valley Authority's Kingston Fossil Plant in Roane County,... 02:43

• Play Video

  World Business: Interview with Jeffrey Sachs...

  World Business: As Director of the Earth Institute at Columbia University, Jeffrey Sachs is one of the world's... 06:34

• Play Video

  Nightly Business Report | Race to Build the Most... (#31014)

  Solar house designed by college team shows market promise. 03:41

• Play Video

  Nightly Business Report | Thursday, July 21,... (#31014)

  Full Program: The clock is ticking and lawmakers still can't agree on a budget deal. 25:02

• Play Video

  NATURE | Bears of the Last Frontier | Video... (#2815)

  Filmmaker Joe Pontecorvo discusses how he powers his camera with batteries that charge using solar power. Nature joins... 03:58

• Play Video

  NOVA | Green Energy in China | PBS (#3809)

  China is ramping up production of solar technology but coal power remains king. 05:09

• Play Video

  Martha Speaks | Solar Power! | PBS KIDS

  Helen and Martha design a solar powered cart for the "Go Green Go-Cart Race". 01:13

• Play Video

  PBS NewsHour | Slide Show: Craig Colorusso's... (#9986)

  "Sun Boxes" by Craig Colorusso is a solar powered sound installation. 02:17

• Play Video

  EARTH: The Operators Manual | Preview Trailer...

  Watch this program to learn about Earth's climate history and our future energy options. 01:00

• Play Video

  World Business: Chinese Solar Power --...

  World Business: China may now be the world's second largest polluter, but it is moving swiftly to address this... 05:02

• Play Video

  Journey to Planet Earth | Plan B: Mobilizing...

  A new economy based upon renewable resources fights the growing threat of climate change. 01:00

• Play Video

  Nightly Business Report | Leasing Solar Panels...

  A profile of Sungevity, a company that leases solar panels, avoiding upfront costs to you. 04:43

• Play Video

  Need To Know | Legacy of waste: The high cost of... (#121)

  As nuclear energy is touted as a necessary part of US energy policy, and plans are in the works to construct the... 11:04

• Play Video

  Need To Know | Grousing at windmills | PBS (#112)

  Wind energy threatens an endangered species. 14:19

• Watch more video from this program

Post Date: February 25, 2011