Nvidia overtakes Apple as world's second most valuable company

The world has a new second most valuable public company - the AI microchip maker Nvidia. Riding the artificial intelligence (AI) boom - Nvidia's share price has risen to the extent that it's now worth more than $3trn (£2.34trn) and overtaken Apple. Only Microsoft is a more valuable company listed on a stock exchange, while Apple has fallen into third place.Money latest: Cheapest supermarket for petrol is now most expensive Meteoric rise Nvidia shares rose 5% on Wednesday after a year of growth. One share n ...