Lex Fridman is a Russian-American computer scientist, podcaster, and writer. He is an artificial intelligence researcher at the Massachusetts Institute of Technology, and hosts the Lex Fridman Podcast, a podcast and YouTube series.
Lex Fridman has also done original research on robotics and computer vision detection of facial expressions. Here is one of his papers; there are several others on related areas.
The debate has already been had so i'll just link it
https://news.ycombinator.com/item?id=32348302