The good news is that there's a really easy solution to 500C being dangerous near people: don't put it near people. You don't want one of these in your car or y

The good news is that there's a really easy solution to 500C being dangerous near people: don't put it near people. You don't want one of these in your car or your basement, but you can just put a ton of them in a big gray building that isn't next to anything and it's pretty much completely safe.