Earth Hour is a worldwide event held on the last Saturday of March annually, encouraging households and businesses to turn off their non-essential lights for one hour to raise awareness about the need to take action on climate change. (Copy from Wiki^^)
Join the Earth Hour activity organized by Boulevard last night.
Nice and simple, especially the word of 60+ light with the candle=)
I don't think that the earth will save just off electric for one hour,
but better than nothing.
Human, don't wait earth hour just save our earth..
Please be responsibility, save our earth every time=)
Even we not a superman, but we can do a small thing to save our second mummy=D