8SpeedX's Unicorn bike knows how much effort you're putting inThe company claims this is the first road bike with an integrated power meter.By N. Summers, 01.03.2017
Sassor wants to let users know just how much electricity their gadgets are wasting (hands-on)By M. Gorman, 06.18.2012
Google 'retires' Health and PowerMeter, lets you save your vitals through 2012By Z. Honig, 06.24.2011
Intel's experimental sensor analyzes appliance power consumption from single outletBy S. Hollister, 04.15.2010
Google signs PowerMeter partnership with The Energy Detective, lets everyone play alongBy T. Stevens, 10.06.2009