▶Arithmetic, Population and Energy - a talk by Al BartlettlXlSalemlXl · 6 則 HN 推薦74:46HackerTube / 01+
▶The End of Suburbia - 52 minute documentary on peak oilendofsuburbia · 3 則 HN 推薦51:44HackerTube / 02+
▶"Energy Revolution? More like a Crawl" - Dr. Vaclav SmilTrottier Institute for Sustainability in Engineering and Design · 3 則 HN 推薦108:56HackerTube / 04+
▶There's No Tomorrow (limits to growth & the future)incubatepictures · 1 則 HN 推薦34:52HackerTube / 08+
74:46
