Friday, February 28, 2014

Can space elevators really work?

http://www.kurzweilai.net/can-space-elevators-really-work?utm_source=KurzweilAI+Daily+Newsletter&utm_campaign=c3ac475f88-UA-946742-1&utm_medium=email&utm_term=0_6de721fb33-c3ac475f88-281903081

"David quotes Arthur C. Clarke: “The space elevator will be built ten years after they stop laughing…and they have stopped laughing!”"
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Battery-Free Artificial Photosynthesis Turns Sunlight, Water, and CO2 Into Fuel

https://scitechdaily.com/battery-free-artificial-photosynthesis-turns-sunlight-water-and-co2-into-fuel/