Huang argues that Nvidia's AI boom is grounded in lasting shifts in computing rather than a fragile bubble.Nvidia (NVDA 3.17%) just delivered another blockbuster quarter, and the stock rose about 5% in after-hours trading after its latest results eased some market jitters about a potential AI (artificial intelligence) bubble. On the earnings call, CEO Jensen Huang tackled those worries directly, arguing that big spending in the space is far from a speculative spike, and that demand is rooted in real infrast ...