Solar panels are outside for the duration of their working life, so it's optimistic to think they will remain spotless. Dust, ...

There are plenty of easy ways to make a more eco-friendly home. But if you want to make that home one where you rely more on Mother Nature than your local electric company, solar panels are a must.

If you liked this story, share it with other people. A recent report details a waterless solar cleaning system design developed to address the challenge of dust accumulation on solar panels in arid ...