I've always believed that one of the signs that humanity is headed towards a post-scarcity world is when every human has access to a working toilet with a sanit

I've always believed that one of the signs that humanity is headed towards a post-scarcity world is when every human has access to a working toilet with a sanitized plumbing system. Glad to see Gates putting so many resources into solving this issue. Perhaps we need to start having a conversation about which 'version' of Gates has had a bigger impact on society(not that it matters, but an interesting intellectual pursuit). I vote for post-Microsoft Gates, though I would imagine I'm in the minority.