a road not taken (with 64 page hardcover book)  this dvd/book publication contains the film on dvd with subtitles in six languages (german, french, italian, spanish, chinese and english) and a 24-minute bonus track. the 24 minutes of additional bonus footage covers what happened between 1986 and now. the hardcover book the size of a dvd case includes 64 pages in color, mostly unpublished pictures and facsimiles which document the story of the jimmy carter white house solar installation. a timeline describes the events around the solar panels since 1972. detailed captions provide a deeper insight into the "road not taken". in 1979, jimmy carter, in a visionary move, installed solar panels on the roof of the white house. this symbolic installation was taken down in 1986 during the reagan presidency. in 1991, unity college, an environmentally-minded centre of learning in maine acquired the panels and later installed them on their cafeteria roof. in «a road not taken», swiss artists christina hemauer and roman keller travel back in time and, following the route the solar panels took, interview those involved in the decisions regarding these panels as well as those involved in the oil crisis of the time. they also look closely at the way this initial installation presaged our own era.