Sakana AI raised about $135M at a $2.65B post-money valuation in one of Japan’s largest fundraises this year.

Could AI be Santa’s new helper? Experts weigh in on how artificial intelligence could make the holidays easier

Peter Thiel’s hedge fund exits Nvidia, signaling caution on AI stocks. Discover key hedge fund moves and market sentiment on top tech investments.

Nvidia has quietly made a number of strategic investments over the last year.

The filing comes not long after SoftBank Group Corp. announced a similar move to sell off its shares in Nvidia in October for $5.83 billion. Thiel has been less bullish on artificial intelligence development than SoftBank founder Masayoshi Son, but both men opted to exit their holdings in the world’s most valuable company at a time of rising concern about an AI investment bubble. Nvidia’s shares are up just roughly 2% since the end of September.

Jeff Bezos has a new job.

UBTECH has begun mass production and delivery of the first batch of several hundred full-size industrial humanoid robots, Walker S2, which will be deployed in phases across frontline industrial applications. This milestone moves the company toward its target of delivering 500 units within the year and marks the beginning of large-scale, real-world implementation of humanoid robotics.

At least a quarter of the more than 100 billion messages sent to our chatbots are attempts to initiate romantic or sexual exchanges.