How good is the latest version of ChatGPT? OpenAI has unveiled the latest version of ChatGPT. It's called GPT-4o, and is faster and sounds more conversational than previous versions. Source
Last summer hottest in 2,000 years, ancient trees reveal Clues hidden deep in their trunks shows just how unprecedented last year's heat was. Source
Africa’s internet vulnerability and how to fix it The internet outage in East Africa highlights the fragility of the continent's online connections. Source