The global population is growing at a rapid rate. Estimates predict that by 2050, we’ll reach almost ten billion people. A growing population also means growing demand for energy to power our homes, businesses, transportation, and more. One of the biggest challenges we face as a society is how to meet this demand, while at the same time lowering global CO2 emissions. The solution? It’s no surprise that we need to rapidly expand our use of renewable energy sources. What’s often unclear are the hurdles we still need to overcome to get there. Some of the biggest challenges we face…
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