For me, switching from "old school" light bulbs to LED and switching my old PC with new MPB resulted in a visible drop in my electricity bill. It's not gonna ma

For me, switching from "old school" light bulbs to LED and switching my old PC with new MPB resulted in a visible drop in my electricity bill. It's not gonna make me rich or anything but it's a good start and I after reading this I believe I've contributed to saving baby polar bears too ;)