News and Tax Data Financial news from the BBC AI giants' race to raise funds heats up as ChatGPT-owner plans stock market debut The company behind ChatGPT files its plans one week after Anthropic did the same. Driving test booking rules tightened after thousands of no shows Learner drivers can only swap their test to the three centres nearest to their original booking. SpaceX's stock market blast-off could be Musk's biggest gamble yet SpaceX is preparing for a stock market debut that could transform the company, the wider market and Elon Musk's fortune. US adds BYD to list of firms with alleged Chinese military ties The Pentagon list warns US firms of risks linked to working with flagged Chinese companies. How driving test booking is changing for learner drivers From 12 May, only learner drivers can book their own tests, not instructors. Could humanoid robots be heading for the battlefield? Armed forces are experimenting with humanoid robots, but battlefield deployment is some way off. Jailed crypto founder Sam Bankman-Fried seeks Trump pardon The former leader of crypto platform FTX, currently serving a 25-year sentence, on Monday officially applied to be pardoned. Russia's fuel crisis intensifies as Ukraine steps up strikes on occupied territories Kyiv has made it difficult for Moscow to provide military and civilian supplies to the territories it occupies.