It's not as if windmills and solar panels are risk-free: If nothing else, they can fall over and crush people. Sure, they're smaller and lighter, so fewer peopl

It's not as if windmills and solar panels are risk-free: If nothing else, they can fall over and crush people. Sure, they're smaller and lighter, so fewer people at a time; but that are a lot more of them, so many more chances for one to fall over.