Over the last few decades, wind turbines used to produce electricity has become standard in many countries. In Denmark, for example, almost half of its total power needs are generated by wind. And over this time, wind turbines have gotten much larger. But is there a limit to how big they can be?
Stop robocalls once and for all
Robocalls are not only annoying, but they scam Americans out of millions every year. Learn Kim's tricks for stopping them for good in this handy guide.