Machine learning & AI

Sam Altman: the quick, deep thinker leading OpenAI

An influential Silicon Valley presence for more than a decade, OpenAI CEO Sam Altman is emerging as the tech titan of the AI age, riding the wave of ChatGPT, the bot his company unleashed on the world.

Energy & Green Tech

Economical and resource-saving green hydrogen

Large quantities of hydrogen will be needed to ensure a successful energy transition. As part of the HighHy project, an international team of researchers from Germany and New Zealand is working on improving the efficiency ...

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