Sure you can monitor your home energy use with any number of "useful" and "easily readable" gauges and gadgets, but why settle for straightforwardness when you can have something verging on art? That's the thinking behind the so-called Visual Voltage exhibition created by a group of Swedish designers, anyway, which features this eye-catching clock-like device front and center. As with other energy monitors, it promises to do nothing more than monitor your daily electricity use and let you know when you're u
