Richard Waters

When AI models go into widespread use in applications for consumers and businesses, demand may change

Volatility looks like becoming the new reality in the sector on public markets

Database software maker has undergone an unlikely Wall Street renaissance

Chipmaker is trying to pull off one of the most complex revivals in tech history

Latest funding round has boosted the company’s valuation to $150bn, but it faces formidable challenges

Open Source Initiative chief criticises tech group for using the term to describe its Llama models

But rival products from Apple and OpenAI will continue to attract users

Smaller than expected sales decline boosts shares as chipmaker tries to recover from misjudging demand

The four biggest US internet groups this week showed glimpses of benefits but warned of increased spending

A new hub to manage people’s lives would be a big bet — but it’s not clear what it can bring to the business