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