An average home has 40 products continuously drawing power. Sometimes it's called ghost or vampire power. Cause it's scary how much money it wastes! Here's one device that can reduce several of those energy wasters
If you have an old Android phone sitting around collecting dust, and you've been pining for smart thermostat but don't want to drop the cash on one, then the Android Thermostat might be the perfect project for you.
Four Great Ways to Improve Your Home’s Energy Efficiency