World of BusinessIs 'out of control' US tipping culture spreading overseas?As US servers increasingly expect a 20% gratuity, tips are also on the rise elsewhere, from Iceland to the UK.Energy price increases challenge connectivity across AfricaAfrica's largest mobile network operator warns that the Iran crisis could deepen Africa's connectivity gap.Why the Iran crisis threatens Africa's food supplyThe head of one of East Africa's biggest banks has warned of the Iran war's impact on food security in Africa.Morocco wants tourists to visit Western Sahara. Some say it's tightening its controlThe Moroccan government wants more Western holidaymakers to visit the territory it claims to own.The fight against foreign developers buying Caribbean beachesCampaigners in Barbuda, Grenada and Jamaica say they can no longer access their coastlines.'Energy security outweighing climate concerns globally'The head of one of Nigeria's biggest energy companies, Oando, says Iran tensions have boosted demand for African oil.World of BusinessChina's new exports take on the worldA new generation of Chinese goods are riding a new wave as they become globally recognisable brands.World of BusinessThe family-run Slovenian business that conquered ski jumpingA small Slovenian Alpine company has become a giant of ski jumping with its world-beating equipment.World of BusinessCyber criminals contact BBC to claim hack on Co-op, M&SHackers reached out to the BBC's Joe Tidy on Telegram, frustrated that their ransom demands weren't being met.World of BusinessChip maker TSMC expands US reach with new Arizona factoryThe BBC gets exclusive access to the Taiwanese company's new factory in the Arizona desert, just outside Phoenix.World of BusinessWeek in Markets - 16 May 2025A weekly summary of the big stories from financial markets around the world.World of Business