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OpenAI is telling developers to ease off the throttle. New prompting guidelines for GPT-five point six are pushing back against elaborate XML structures and control-heavy scripts. The message is simple: define what you want, set your stopping conditions, and trust the model to figure out the rest. It's a meaningful shift in how we think about working with these systems.
Meanwhile, a team at Penn State has built something genuinely unusual — a chip that runs entirely on ambient light, no battery required. The design stacks solar cells, two-dimensional semiconductors, and graphene sensors within about fifty nanometers of each other, essentially borrowing a page from photosynthesis. The researchers say it opens a path toward larger circuits built on the same philosophy, which could matter enormously for low-power sensing applications.
And on the streets of San Francisco Saturday, roughly two hundred protesters marched past the offices of OpenAI, Anthropic, and Google DeepMind, demanding a pause on developing more powerful AI models. Their concerns covered safety, jobs, and environmental cost — a reminder that the debate about where this technology is headed isn't just happening in boardrooms and research labs.
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