Whether you need to limit social media scrolling or block off time to be productive, there are different tools that can help you stay on task

It’s getting harder to beat the heat. During the summer of 2025, heat waves knocked out power grids in North America, Europe, and the Middle East. Global warming means more people need air-­conditioning, which requires more power and strains grids. But a millennia-old idea (plus …

All told, AI startups raised around $100 billion in the first half of 2025 alone, roughly matching 2024’s full-year total. Against that backdrop, six active AI investors shared their insights with us this year and offered a ground-level view of how the playbook is evolving, from …

It’s been a busy and productive year here at MIT Technology Review. We published magazine issues on power, creativity, innovation, bodies, relationships, and security. We hosted 14 exclusive virtual conversations with our editors and outside experts in our subscriber-only series,…

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Elon Musk is making wackier promises than Very Serious People seem to realize.