- Mark Zuckerberg is betting big on AI — no matter the cost.
- Meta plans to increase spending to invest "aggressively" in "AI research."
- Investors balked at the costs, sending Meta shares tumbling in after-hours trading.
Not everyone is on board with Mark Zuckerberg's AI enthusiasm.
Meta shares took a post-earnings battering in after-hours trading despite reporting better-than-expected revenues as investors balked at its AI spending plans.