In addition to its futuristic looks, this wall-mounted device provides you with energy usage stats on the fly, as well as "calculating your current electric bill."

Designer Delroy Dennisur could have stopped right there but he decided to take it a step further and give you a purdy visual cue. The front panel is laden with LEDs forming a floral pattern. The more energy you use, the more light is emitted as if the florals are growing.

Source- http://www.techeblog.com/index.php/tech-gadget/pictures-wall-mounted-device-shows-power-usage-on-the-fly