The 2026 World Cup in the United States, Canada and Mexico is on track to be the most expensive one ever for match-going fans. The cheapest general sale tickets for the final are four times as expensive as they were for the final in Qatar in 2022, and represent only a small proportion of total seats. We look at the reasons for this surge in prices. Also in this edition: solar power overtakes coal in the US, in spite of Donald Trump's policies. 

The maker of ChatGPT, OpenAI, has kicked off the process of selling its shares on public markets by submitting a confidential filing with the US Securities and Exchange Commission on Monday. The AI startup is looking to capitalise on its dominant position on the AI chatbot market in order to boost its financing needs. Also in this edition: Chinese exports continued to grow in May in spite of the war in Iran. Plus a new report suggests another retirement age hike in France.