Challenge.gov set up a contest to challenge students to develop energy efficiency apps. The results are impressive. I'm going to explore them and will get back with my impressions.
http://appsforenergy.challenge.gov/submissions
Here are some of the winners. They are very cool apps that you may find useful:
Looking for the ideal energy saving lightbulbs?
http://www.lightbulbfinder.net/
Want to know your energy usage in meaningful terms?
https://www.leafully.com/
If you want to understand how this applies to your utility bill try:
http://www.zerofootprint.net/
http://appsforenergy.challenge.gov/submissions
Here are some of the winners. They are very cool apps that you may find useful:
Looking for the ideal energy saving lightbulbs?
http://www.lightbulbfinder.net/
Want to know your energy usage in meaningful terms?
https://www.leafully.com/
If you want to understand how this applies to your utility bill try:
http://www.zerofootprint.net/