Current Device Deals & Best Prices (link to new thread at bottom of thread)

Smart Energy monitor $20. Hook this up and then connect to online services to provide realtime and historical plotting of your energy use.

Update: Just found out that Bidgely no longer accepts individual accounts unless your electrical company works with them in some way.

http://www.amazon.com/Aeon-Labs-AEDSB09104ZWUS-Aeotec-Monitor/dp/B00DIBSKFU/ref=sr_1_24?s=hi&ie=UTF8&qid=1448743299&sr=1-24&keywords=Z-wave