Today is Earth Day! Every year we celebrate by posting some of our favorite images of the earth. These are from NASA catalog called visible earth. This year we put together a list of some great earth friendly activities and tutorials!
Turn your bag into a portable solar charger with this Adafruit Solar Power Boost tutorial.
Make a grey water recovery and hands free faucet with Arduino. via hackster
Make your own automatic shower timer to save water. via instructables
Make a vertical wind turbine for under $100. by Jeff Berezin via youtube