Tech News Digest: Wednesday, 22 April 2026

Today in tech, we're witnessing a historic shift at Apple as Tim Cook announces his departure after fifteen years at the helm. Closer to home, Britain's fintech powerhouse Revolut is eyeing a staggering valuation as it finally prepares for its long-awaited stock market debut.

John Ternus to take the reins as Tim Cook exits Apple

After nearly 15 years as CEO and a legacy that turned Apple into a $4 trillion powerhouse, Tim Cook is stepping down to make way for John Ternus. Ternus, formerly the hardware chief, inherits a company at a crossroads as it balances its traditional hardware dominance with the rapidly evolving world of generative AI. This transition marks the end of one of the most successful eras in corporate history and will be watched closely by investors and gadget fans alike.

Revolut targets $200B valuation for upcoming IPO

The UK's fintech crown jewel, Revolut, is reportedly seeking a valuation of up to $200 billion as it edges closer to its initial public offering. Having secured its full UK banking licence earlier this year, the company is seeing a massive surge in investor confidence that could make it one of the most valuable financial institutions in the world. For the UK tech scene, this is a huge vote of confidence in London's ability to scale global tech giants.

Meta trains AI by tracking employee keystrokes

In a move that’s sure to spark a debate on workplace privacy, Meta has begun using an internal tool to record its employees' mouse movements and button clicks to train its new AI models. The company believes that by observing how humans navigate complex software tasks, they can build more capable and intuitive AI agents. While the tech is impressive, it highlights the increasingly blurred lines between employee productivity and the data needs of big tech's AI ambitions.

ChatGPT's Images 2.0 brings a major leap in text generation

OpenAI has released its latest image-generation model, and the big news is that it can finally handle text with surprising accuracy. For creators and small business owners, this solves one of the biggest headaches in AI design, making it far easier to generate usable posters, logos, and UI mockups in seconds. It’s a significant step forward in making AI tools practical for day-to-day creative work without the need for constant manual retouching.

Framework overhauls modular laptop line-up

Framework is doubling down on its mission to end planned obsolescence with the launch of the Laptop 13 Pro and significant upgrades to its 16-inch model. These machines offer a genuine "MacBook Pro experience" for Linux and Windows users who actually want to be able to repair or upgrade their own hardware. In an era where most laptops are glued shut, Framework’s commitment to modularity is a refreshing win for sustainable tech enthusiasts.

That’s all for today's roundup—stay curious and have a brilliant Wednesday!