Mark Rober, a popular YouTuber and former NASA engineer, has highlighted significant flaws in Tesla's Autopilot system due to its reliance solely on cameras, abandoning LIDAR technology. His tests revealed that Tesla's system struggles in various conditions, including poor weather and visual illusions, leading to dangerous situations. Rober's findings come as Tesla prepares to launch an unsupervised version of its Full Self-Driving software, raising alarms about driver safety. The revelations contribute to growing regulatory scrutiny, emphasizing the urgent need for Tesla to address these safety gaps before advancing its autonomous vehicle initiatives.