The future is not what it used to be.
In the 1990s, the push for electric vehicles gained momentum in response to national security concerns over our reliance on imported fuels and tailpipe emissions.
This video traces solar development from the Hohokam Civilization - a Southwest desert culture which began about 200 years before Christ - through other southwestern native cultures whose architectural structures were built with a remarkable sensitivity to the sun’s daily and seasonal movements..
Runtime is 3 minutes 51 seconds.
Video produced by the Arizona Department of Commerce Energy Office under a
grant from the Million Solar Roof program of the US Department of Energy.