The online Google Powermeter service is being retired in a few months. This would certainly affect how I see my electricity usage in real time over the Internet.
A quick post showing before and after electricity usage of our house using the google powermeter and the current cost envi and quick steps on how I was able to reduce electricity usage by doing some concrete steps.
Basic information and tips on setting up the Current Cost Envi Power monitor gadget in your home… and how to prepare it for connecting to the Google PowerMeter service
P3 International P4400 Kill A Watt Electricity Usage Monitor 
Home Energy Saving Monitor ENVI-CC128 Complete Unit with Transmitter
TED 5000-C - The Energy Detective
Black & Decker TLD100 Thermal Leak Detector
