In a move that signals a major leap forward in generative AI, OpenAI has quietly rolled out ChatGPT-5, its most advanced model to date….
How tragedy inspired Medsaf co-founder to tackle Nigeria’s counterfeit drug crisis
Counterfeit drugs are a grave problem in Nigeria. Vivian Nwakah, a co-founder of healthtech startup Medsaf, knows this too well. Four years ago a friend of hers died after taking…