AI-chip design is now Tesla’s top focus: Elon Musk

Elon Musk said he is spending most of his time at Tesla overseeing development of the company next-generation AI chips, which power its Full Self-Driving system. He wrote that AI5 will be good, AI6 will be great, signaling major upgrades ahead. Tesla shares slipped 1% in premarket trade, though retail sentiment remained bullish.