Tesla Inc.'s (NASDAQ:TSLA) former AI lead, Andrej Karpathy, has hailed the Elon Musk-led automaker's Full Self-Driving (FSD) system.Check out the current price of TSLA here.Andrej Karpathy Compares FSD To High-Tech Maglev Train PodTaking to the social media platform X on Wednesday, Karpathy hailed his new Tesla Model X's FSD system powered by the HW4 hardware on board. "Basically… I’m amazed – it drives really, really well, smooth, confident, noticeably better than what I’m used to on HW3," Karpathy said in ...