This app has been designed for a study funded by the National Science Foundation on modifying electricity usage in order to promote efficient consumption. Participation in the study is by invitation, and is being conducted under TAMU IRB2012-0198D. You can write to Dr. Le Xie or Dr. Srinivas Shakkottai for an invitation if you are over 18 years of age, live in Texas and have a smart meter installed in your home. For email IDs and more details, please visit energycoupon.org.