Good, not great
I generally like my Sense. I was especially happy when you added the time of use rate plan feature so I could see what I was spending/generating in terms of dollars and associate a dollar amount with various devices. I remain a bit underwhelmed by the device detection, though. I still have an enormous "always on" blob that fluctuates a lot (read: not "always on" things are being included) and major appliances like an electric oven, numerous refrigerators, etc. aren't always reliably detected. Also, the "you're at x% of your usual" alert threshold is so low causing them to be so frequent that I've just started to ignore them (ok, it's 13% higher, what do I do?).