Google PowerMeter
I forgot to post about this a couple of weeks back but it's worth going back to as it's quite important apropos my previous posts about energy displays and how we can relate to the resources we use. Google's remit to "organize the world’s information and make it universally accessible and useful" is now being extended to electricity use with their announcement of Google PowerMeter. They are hanging this on the proposed installation of smart meters in the US and the need to be able to see the data these meters collect and compare it to what other people use.
"But deploying smart meters alone isn't enough. This needs to be coupled with a strategy to provide customers with easy access to energy information. That's why we believe that open protocols and standards should serve as the cornerstone of smart grid projects.... We believe that detailed data on your personal energy use belongs to you, and should be available in an open standard, non-proprietary format. You should control who gets to see your data, and you should be free to choose from a wide range of services to help you understand it and benefit from it."
Power to the People, Official Google Blog, 2nd February 2009
All very interesting. I wonder whether there is a fit here for companies working on energy displays, an intermediary step towards smart metering and smart grids? There are a number of devices out there that work on the basis of clipping a sensor to the cable coming into your home that then sends information wirelessly to a display you can easily see as well as saving this data for viewing on your computer. Presumably if these sensors could be made cheaply I could clip them to all the electrical devices in my home, skip the display and have them feeding directly to a website that collated that information, such as Google PowerMeter. This would be very attractive as the resulting data could be anonymised for comparison purposes, adding value to the service and allow for the collection of data regarding the average power consumption of individual devices. Rather than a separate display this data could just be viewed through an iPhone app or equivalent with some fancy animations to better visualise how much power you're pulling. I wonder if a powerstrip with these sensors built-in could be made that would also be remotely addressable? You could then cycle the power on devices that were plugged into the strip directly from the app.
Update: great quote in the video from Google explaining PowerMeter:
"If you cannot measure it, you cannot improve it."
Lord Kelvin
... which applies to so many aspects of the way we live our lives: if you cannot measure it you also tend to ignore it or not value it.