I posted this on HybridChat, but wanted it to get the wider viewing that PC offers. From Driving Change, a publication of the Union of Concerned Scientists: The article continues with specific suggestions on actions you can take. Check out the first link and consider joining the Driving Change Network, part of UCS's Hybridcenter.org.
And I suppose the time machine I used to steal futuristic technology and take it back to 1995 was imaginary too!