The internet of Things - IoT - is a marketing buzz-term, but the whole thing will be upon us sooner rather than later. Cheap electronics and ubiquitous internet connectivity will see to that, along with manufacturers wanting to add "smart" to tea kettles and toothbrushes to shift more higher-value everyday products.
Some of the now networkable household items could be useful, like the Belkin WeMo Insight switch that I tried out. The Insight can be found for $90 to $100; it does what existing timer switches do, and then some.
With an Insight switch, you can not only turn appliances on and off as you wish using a smartphone app, automatically and manually, it'll also measure the power consumption. Enter a per kilowatt-hour price and you'll see how much using an appliance costs you over time.
I hooked up the Belkin WeMo Insight to a coffee maker to see if it'd cost more to leave it on constantly, or to turn it off after use, something I've been wondering about for a while. Setting up the Insight and making it connect to my house Wi-Fi network was quite easy using the smartphone app, and quick too.
The Insight - if I read the results right - told me that switching on the coffee maker for a few hours in the morning and then turning it off costs about as much as leaving it on all day.