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This week, Google announced it will be run entirely on renewable energy by 2017. And the amount of solar power being harnessed is rising exponentially. Just a few months ago, India opened one of the largest solar farms in the world to take advantage of this increasingly cheap, plentiful power. VOA's Kevin Enochs reports. Originally published at - http://www.voanews.com/a/solar-power-increasingly-cheap-on-the-rise/3629437.html