Dear George,
Thanks for you help. There were so many good comments the video I sent three weeks ago needed a complete rebuild. A few days tuned into a few weeks but version 8 is much improved. I could still use your wisdom. Please review And send comments, Jack Here is a teaser so you can explain it to your friends. Jack has made a video about the earth's sustainable population based on energy limits. It proposes that in 100 years after fossil or uranium fuel are exhausted. And after renewables in the absence of fossil fuel maintained infrastructure can not produce energy. , the only true energy source available, unless technology provides a new one, is hyrdo electric dams. However, they are limited by river flow to the max energy they can provide. Pegging the energy needed per capita around 300 million BTU per person (110 100w light bulbs) and dividing that into hydro delivery, we can sustain a high tech community in North America of only ten million. http://www.youtube.com/watch?v=2oihw5qTNF This URL is temporary. The secret button "HMDIE" at the bottom line of the front page of http://www.skil.org will bring up newer versions of the video as I complete them. If you want your friends to see the video you can forward this email. Their comments are also welcome. |