Solar energy is becoming more cost-effective as hardware prices continue to dwindle.
It could help us with everything from renewable energy to fighting crime.
Utility-grade solar power fell to six cents per kilowatt-hour, according to the Dept. of Energy.
It also supports nuclear power.
It expects to have a system that can perform one quintillion operations per second by 2021.
Renewable energy is good for the environment and employment.
The world will never be the same.
The massive turbines are twice as tall as the Statue of Liberty.
Solar energy now costs less than one-third of what it cost five years ago.
One of the largest power systems in the world could get a lot more sustainable.
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