New Delhi, Jan. 15 -- Here's what caught our eye this week: Apple, the company that prides itself on building everything in-house, just handed over the keys to Siri's brain to its longtime frenemy, Google. Yes, you read that right. The most valuable company in the world just admitted it needs help with AI.

Let's break this down.

On Monday, Apple announced a multi-year partnership with Google to power the long-awaited Siri overhaul using Google's Gemini models. This isn't just any partnership. This is what Apple appears to be saying: "We tried to build our own AI assistant, and well... it's complicated."

The deal means that Google's technology will become the foundation for Apple's AI features across more than 2 billion active devices. ...