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Can AI Actually Save the Climate?
Artificial intelligence is becoming a real tool in the climate fight: precise weather forecasts, optimized wind farms, satellite forest monitoring. But that same technology is driving a surge in data center energy and water use. AI is a multiplier, of solutions and of problems alike. This piece weighs both sides with primary sources from the IEA, IPCC, and peer-reviewed research, to show under what conditions AI can genuinely tip the climate balance.
Stéphane Guy
Sep 1610 min read
DeepSeek: What Is This AI and How Does It Actually Work?
DeepSeek is the Chinese open-source AI that shocked Silicon Valley in early 2025, claiming to match ChatGPT performance at a fraction of the cost. Built by Liang Wenfeng's startup and trained for a reported $5.58M, it features specialized sub-models for math and code, a live web search mode, and a developer API priced far below Western rivals. But it censors politically sensitive topics and stores all user data in China, triggering bans in Italy, Australia, and beyond.
Stéphane Guy
May 217 min read
ChatGPT Explained: What It Is, How It Works, and How to Use It in 2026
ChatGPT is OpenAI's conversational AI, launched in November 2022 and now used by hundreds of millions worldwide. Available in free and paid tiers, it runs on the GPT-4o architecture and supports text, voice, and file-based interactions. From translating documents and explaining complex concepts to browsing the web in real time and analyzing your CV, ChatGPT covers an expanding range of practical use cases. This guide covers every version, every feature, and exactly how to get
Stéphane Guy
May 107 min read
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