1. OpenAI is developing a new artificial intelligence model codenamed "Strawberry". 2. Musk: By 2026, Neuralink will implant brain-computer chips in more than 1,000 patients. 3. Goldman Sachs questions AI return on investment: Can huge investment be exchanged for a bright future? 4. Model training costs are "democratized". The former Tesla AI director "recreated" GPT-2 for only $672 for 24 hours. 5. "The strongest open-source AI model". The 405 billion parameter version of Meta Llama 3 was expos...