Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

probably helps because it was, created in clusters, many times, as part of the industrial revolution.

Pretty easy to cure something if it happens so often.

https://academic.oup.com/aje/article-abstract/162/9/817/5832...



Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: