Cisco chief executive Chuck Robbins compares AI to the dotcom bubble of the early 2000s.
Thousands of people claim political content is being suppressed after the US operation was spun off.
The changes mean only those who have a Pornhub account and have verified their age will be able to access it in the UK soon.
The technology giant confirmed the redundancies hours after it told staff in an email sent in error.
The online lessons give advice on things such as how to prompt chatbots or complete admin tasks.
Mark Zuckerberg’s spending plans hint at further layoffs and changes within Facebook, Instagram and WhatsApp.
Multi-billionaire Elon Musk’s electric car maker also said its annual revenue had fallen for the first time.
Waymo has laid out plans for a robotaxi service in London with a pilot scheme due to begin in April.
The ASA upheld complaints that Coinbase’s adverts trivialised the risks of investing in cryptocurrency.