Evolvemind » energy “power plant” cement CO2 carbon environment clim http://www.evolvemind.com Thoughts on life, learning, and sci-tech Sun, 22 Jan 2012 20:41:30 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 Still need convincing that we need alternatives to oil? http://www.evolvemind.com/2008/08/21/still-need-convincing-that-we-need-alternatives-to-oil/ http://www.evolvemind.com/2008/08/21/still-need-convincing-that-we-need-alternatives-to-oil/#comments Fri, 22 Aug 2008 03:06:24 +0000 Mark http://www.evolvemind.com/blog/2008/08/21/still-need-convincing-that-we-need-alternatives-to-oil/ http://www.evolvemind.com/2008/08/21/still-need-convincing-that-we-need-alternatives-to-oil/feed/ 0