The rise of digital currency like Bitcoin, and carbon footprints

Here i take a look at the rapidly growing Bitcoin currency and technological developments in light of emissions targets. Above video shows a Bitcoin rig June 2011, many computer’s with GPU’s (high power graphic cards), hence high energy consumption. Recent developments David Gilson from Coin Desk writes on June 6th, 2013: We have just observed…

Climate / Energy Policy: The Full Obama Speech from June 25, 2013 in HD

Transcript PRESIDENT BARACK OBAMA: Thank you. Thank you. (Cheers, applause.) Thank you, Georgetown! (Cheers, applause.) Thanks. Thank you so much. Now — thank you, Georgetown. Everybody please be seated. And my first announcement today is that you should all take off your jackets. (Laughter.) I’m going to do the same. We got — (cheers) —…

Can Wind Turbines Withstand E5 Tornadoes? News: Did you ever wonder how wind turbines would withstand extreme weather events like tornadoes and hurricanes?

When the widest tornado ever measured on Earth flattened parts of Oklahoma this month that was a good time to find out. It was rated E5 – the most severe possible – and only the eighth of this magnitude since 1950 in the tornado-prone state. Two smallish wind turbines, which were being used for educational purposes at Canadian Valley Technology Center (CVTC) took a direct hit from the 295 per hour winds.

Who Killed The Electric Car (2006)

Who Killed the Electric Car? is a 2006 documentary film that explores the creation, limited commercialization, and subsequent destruction of the battery electric vehicle in the United States, specifically the General Motors EV1 of the mid 1990s. The film explores the roles of automobile manufacturers, the oil industry, the US government, the California governmentbatterieshydrogen vehicles, and consumers in limiting the development and adoption of this technology.

Lester Brown: Perspectives on Limits to Growth / World on the Edge

We are facing issues of near-overwhelming complexity and unprecedented urgency. Can we think systematically and fashion policies accordingly? Can we move fast enough to avoid environmental decline and economic collapse? Can we change direction before we go over the edge? I will look at the economic future through and environmental lens to fashion a plan…