OpenAI will announce plans for a search engine powered by artificial intelligence on Monday May 13, Reuters reports. It's the latest challenge to search king Google and comes just one day before the tech giant's annual developer conference. On this week's Tech 24, Peter O'Brien looks at what might get Google sweating, amid changing search habits, a federal antitrust trial and smart new AI "answer engines".

The ongoing siege on the last stronghold of the Sudanese Armed Forces in Darfur could not only end in bloodshed for civilians, but also draw more actors into the war between the two generals.

In South Sudan, the devastating effects of climate change have become increasingly evident, as the experiences of local farmers like Samuel Yuot Nyok show. In Renk, a small town bordering Sudan, Samuel has faced severe problems due to prolonged droughts, altered rainfall patterns and pest outbreaks that have drastically reduced crop yields.

Lawyers take to the streets of Tunisia's capital, protesting the arrest of lawyer and TV pundit Sonia Dahmani, a known critic of President Kais Saied. Also, thousands of families have been displaced in Burundi after recent flooding caused by heavy rainfall. Finally we look at the upcoming South African elections where the uncompromising Patriotic Alliance party is looking to make a dent as it gains ground in Western Cape.

Rescue workers in Nairobi are searching for people trapped under a collapsed building undergoing demolition in Mathare, Kenya. Kenyan security agencies continue to demolish houses,near the banks of the Nairobi River, which were affected by floods that have wreaked havoc and so far killed at least 289 people since March in the country.

A 2024 Global Citizen Prize winner – Andrew Ddebme – spoke to FRANCE 24 about the joys of having his work recognised by the international organisation. Ddebme is the founder of MobiKlinic, a digital solution that has helped rural communities in Africa access better healthcare. Ddebme also told his own personal story that led him from the slums of Kampala to becoming an entrepreneur.