Resolve to let the sun power your year

 If you’ve resolved to be more energy efficient this year, here’s a tip: Let the sun into your home, especially on cold days. It’s the most powerful source of energy around us.

You don’t have to install big, expensive panels on your roof to use solar power, although that option is getting cheaper and more realistic all the time. Instead, look around your home for ways to let the sun work as a heater and al light bulb.

 Here are a few solar first steps:

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