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  • The Download: faking blood and the future of batteries

    This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. The US military’s race to make fake blood In February 2007, a US military helicopter carrying blood to a field hospital was shot down in Iraq, killing all seven…

    MIT Technology Review6 min read
  • The US military’s race to make fake blood

    Its call sign was Morphine 1-2. In February 2007, the hulking dual-­rotor casualty evacuation helicopter had just flown three wounded soldiers to a field hospital in Balad, north of Baghdad, when another call came: an emergency mission to fly through an insurgent-controlled area in broad daylight.

    MIT Technology Review15 min read
  • Open models have real benefits. Do they outweigh the risks?

    MIT Technology Review Explains: Let our writers untangle the complex, messy world of science and technology to help you understand what’s coming next. You can read more from the series here. Late last month, Anthropic released a report arguing that the model GLM-5.3 poses a major cyberattack risk.

    MIT Technology Review12 min read
  • AI labs are buying data from dead startups to train their models

    When Keelan Miskell began winding down his crypto startup this year, he didn’t think its data was worth much: the users were anonymous, the company just a few years old. But he’s since turned the firm’s digital archives into real money.

    MIT Technology Review5 min read
  • The Download: moon city problems and drone traffic controllers

    This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. Mars may be a hellhole, but the moon is not far behind The US and China are racing to build bases on the moon, with NASA hoping to establish a small…

    MIT Technology Review6 min read
  • Mars may be a hellhole, but the moon is not far behind

    Welcome to the second space race. You can be forgiven for experiencing déjà vu. Last time, it was the Soviet Union and the United States vying to be the first to plant some flags.

    MIT Technology Review22 min read
  • The Download: AI’s refusal problem and weight-loss drug side effects

    This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. We’re putting too much faith in AI’s ability to say no Today’s AI models are trained to refuse a vast number of prompts. If you ask your chatbot how to poison…

    MIT Technology Review6 min read
  • We’re putting too much faith in AI’s ability to say no

    Ever since people first seriously contemplated giving machines an intelligence modeled on our own, there has never been any question that they would, like us, be able to say no. The sci-fi canon is full of stories of robotic disobedience. Most of these capers are, of course, cautionary.

    MIT Technology Review21 min read
  • Roundtables: A Conversation With the Creator of AI-Designed Viruses

    Friday, October 16, 2026 Can AI design new life forms? In 2025, Stanford University PhD student Samuel King came up with a preliminary answer when he used a generative AI model to propose genetic blueprints for microscopic viruses.

    MIT Technology Review2 min read
  • The Download: AI roadblocks for humanoids and portable rubber dams

    This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. AI breakthroughs in robotics won’t change your life any time soon The hype around humanoid robots is reaching fever pitch.

    MIT Technology Review6 min read
  • Why we’re watching these climate tech companies

    This week, we released our 2026 version of our Climate Tech Companies to Watch list. It’s an annual project that the MIT Technology Review team puts together.

    MIT Technology Review5 min read
  • The Download: weight-loss drugs slowing aging and carbon dioxide batteries

    This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. Weight-loss drugs show signs of slowing biological aging, say drugmakers Popular weight-loss drugs may do more than help people shed pounds.

    MIT Technology Review6 min read
  • Weight-loss drugs show signs of slowing biological aging, say drugmakers

    Popular weight-loss drugs may do more than help people shed pounds. They might also melt away the years. Drug giants Eli Lilly and Novo Nordisk say patients taking their drugs age less quickly, according to readouts from molecular “aging clocks.” Such clocks assess a person’s biological age by…

    MIT Technology Review6 min read
  • The Download: 10 climate tech companies to watch

    This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. 10 climate tech companies to watch Each year, MIT Technology Review puts together a list of the most promising climate tech companies in the world.

    MIT Technology Review4 min read

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