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) —…

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…