With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
I just found this post and would love to try this. I've noticed this post was made years ago. I am wondering how is it going now? Still currently using the idea? Have you seen a change in your energy bills?
Join 2 million + to receive instant DIY inspiration in your inbox.
Download our apps!
© 2016 Autodesk, Inc.