The Decoder：Meta's leaked memo reveals AI pendant, supersensing glasses, and enterprise wearables strate…
原文摘要：Meta has poured billions into AI with little commercial payoff so far. Its open-source strategy hasn't panned out, and research breakthroughs haven't turned into shipping 来源：The Decoder。建议继续查看原文，重点核对它影响的工具入口、成本、风险和真实使用场景。