Gas, Shale, and Hydrofracking – problems of shale gas extraction: Medlock, Mall, Adams, Wujnovich, WBUR On Point Radio.

Aqua Shock – The Water Crisis in America: Author Susan J Marks, Financial Sense Online.

“Keep the Oil in the Soil”: Ecuador Seeks Money to Keep Untapped Oil Resources Underground, Democracy Now Radio.

Passenger Rail: Author James McCommons discusses Waiting on a Train, EP Podcast.

Electric Vehicles: Less celebrated types of electric vehicles at opposite ends of the size spectrum – Electric bicycles and  Electric trains, Ideas Programme, Radio New Zealand International.

-Gregor

Photo: Marco Polo