Part 6/12:
FSD continues to dominate investor curiosity. Musk confirms that Hardware 4 (HW4) is likely to debut first in the Cybertruck, which could serve as a testing ground for new autonomous features. He emphasizes that old Hardware 3 (HW3) systems might face limitations in delivering the full self-driving experience but stops short of outright stating that HW3 will be obsolete for FSD.