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37 stories

Stories

  • 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
  • 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
  • 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
  • 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
  • X-energy and its helium-cooled nuclear reactors

    X-energy is developing small modular reactors to satisfy some of the planet’s most power-hungry users: industrial manufacturers that need high temperatures to produce billions of tons of concrete, plastics, fibers, and chemicals.

    MIT Technology Review4 min read
  • Moment Energy and its shipping containers packed with old EV batteries

    Demand for energy storage is surging, with capacity expected to grow eightfold in the next decade. To meet that demand, Moment Energy wants to shortcut a supply chain that now flows largely through China, by domestically repurposing EV batteries into new grid-connected storage systems.

    MIT Technology Review5 min read
  • Energy Dome and its carbon dioxide batteries

    There’s a growing need for long-duration storage to meet energy demand and balance out renewables on the grid. Energy Dome uses compressed carbon dioxide gas in its massive grid batteries, which can deliver power for up to 24 hours.

    MIT Technology Review4 min read
  • Here’s how our climate team picked 10 promising companies to watch

    As the team at MIT Technology Review set out to choose companies for this year’s edition of our annual list of Climate Tech Companies to Watch, the challenge felt more daunting than any year since we started compiling the list in 2023. This year is shaping up to be one of the hottest ever recorded.…

    MIT Technology Review4 min read
  • BasiGo and its fleet of electric buses

    BasiGo aims to replace the tens of thousands of diesel-powered buses on sub-Saharan African roads with electric ones that generate far fewer emissions. The company’s pay-as-you-drive business model has helped make EVs more attainable and is changing the way public transport operates.

    MIT Technology Review4 min read

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