The Download: brain-melting heatwaves and unprecedented OpenAI restrictions

In today's tech newsletter, the focus shifts to the brain-melting heatwaves affecting London and the rest of the West, where scientists are diving into how extreme temperatures impact brain health. Meanwhile, there are significant changes in the tech world with new restrictions from OpenAI sparking debate on innovation and regulation. These developments underscore the pressing need for both climate resilience and careful consideration of AI's evolving role in society. The interplay between these issues highlights the urgent need for balanced technological and environmental policymaking.