Training using a power meter is increasingly popular. The items upgrade the selected ability in the power meter. Weapon edit lets players create their own power meter sequence. SRAM acquired power meter crank manufacturer Quarq in 2011. This also causes the laugh power meter to increase. This type of power meter has been commercially available since 1989. Each trailer has its own power meter. An important part of an optical power meter sensor, is the fiber optic connector interface. In 2011, SRAM acquired power meter crank manufacturer, Quarq. Note Google Power Meter is now defunct. "Grand Slam" is a baseball video game that includes a pitching and power meter. Power meter pedals are easy to install and swap across bikes. As her power meter increases, the higher her magical attacks become. The Tweet-a-watt is a hacked version of the standard Kill-A-Watt Plug in Power Meter. Finnish company Polar was the first to bring a chain-based power meter to market.