[Meta Chief AI Scientist Criticizes Tesla Roadster as Impractical, Musk Retorts 'I Fart in Your General Direction'] Odaily Planet Daily News: Recently, Turing Award winner and Meta Chief AI Scientist Yann LeCun directly poured cold water on Tesla's flying car concept on the X platform. He criticized the Tesla Roadster's cold gas thruster system, stating that it essentially relies on compressed air for propulsion. While its structure is simpler than a rocket engine, the thrust lasts less than 50 seconds. Musk then appeared in the comments section and directly retorted: 'I fart in your general direction.'