Build your own solar panel could save the earth. Have you heard about something called global warming? Have you seen how energy system is facing bad times? Do you know that economy is drowning right? Well, if that bothers you think about this: You can do something. And you can do something for your pocket too. Here you have a good list to start doing things:
Use energy efficient bulbs. They last longer, they consume less energy, and they will cost you eventually less money. They are available at every store. …