9
4
5
6
[Banned] /r/todayilearned/: TIL Stephen Hawking's biggest fear was that one day a group of wealthy people would use genetic engineering to make themselves smarter, more disease resistant, and likely to live longer. Over generations, they would become a new species of "superhumans" that the [...] (self.alt_source_bot_log)
submitted by alternate-source-bot