The Cool Down on MSN

After year 1, this 12-panel mountain solar array is steadily paying for itself

"I'm 2 weeks into my system and can't wait to also geek out on all the data I'll collect." ...
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Solar panels are the best thing I ever bought for my house — but I wish I knew these 7 things first

Whether you're a fan of protecting the environment or not, you may have been wondering whether it's worth installing solar panels on your roof. Energy prices always seem to be rising, and the sun is ...