In 2010, the global market was small and largely dependent on subsidy schemes in relatively small countries. During 2020, more than 115 gigawatts (GW) of solar energy have been installed worldwide, which is more than all the other technologies combined. It also has a lower cost, especially in the sunnier regions, where it has already become the cheapest form of electricity. This will also have a positive impact on the environment and climate change....
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