BBC story here.
Turn off lights and other electric things (yes, your computers too) between 8:30 p.m. and 9:30 p.m. today (Saturday) to draw attention to the issue of climate change.
Come back and tell your story here: What did you do during that hour? (This is a family blog, but if need be you'll find euphemisms, I'm sure. ;-))
Theology by candlelight here, I think.