There are almost 8 billion people on Earth and, if United Nations projections play out, that number is expected to balloon to 10 billion by 2057. That’s a lot… but maybe not enough, at least according to two tech visionaries.

source https://finance.yahoo.com/m/10478c8c-da1a-38e8-bebf-5c976097475e/elon-musk-and-jack-ma-agree%3A.html?.tsrc=rss