Wind energy is the largest renewable energy source in the US, but it can be controversial. Here are the upsides and downsides of wind power.

RELATED: Here's what happens when rockets launch into space    • Here's what happens when rockets laun...  

» Subscribe to USA TODAY: http://bit.ly/1xa3XAh
» Watch more on this and other topics from USA TODAY: https://bit.ly/2J1xQDh
» USA TODAY delivers current local and national news, sports, entertainment, finance, technology, and more through award-winning journalism, photos, videos and VR.

#Wind #Power #RenewableEnergy