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The era of AI persuasion in elections is about to begin

The era of AI persuasion in elections is about to begin

In January 2024, the phone rang in homes all around New Hampshire. On the other end was Joe Biden’s voice, urging Democrats to “save your vote” by skipping the primary. It sounded authentic, but it wasn’t. The call was a fake, generated by artificial intelligence. Today, the technology behind that...

The Download: OpenAI’s caste bias problem, and how AI videos are made

The Download: OpenAI’s caste bias problem, and how AI videos are made

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. OpenAI is huge in India. Its models are steeped in caste bias. Caste bias is rampant in OpenAI’s products, including ChatGPT, according to an MIT...

Fusion power plants don’t exist yet, but they’re making money anyway

Fusion power plants don’t exist yet, but they’re making money anyway

This week, Commonwealth Fusion Systems announced it has another customer for its first commercial fusion power plant, in Virginia. Eni, one of the world’s largest oil and gas companies, signed a billion-dollar deal to buy electricity from the facility. One small detail? That reactor doesn’t exist...

How AI and Wikipedia have sent vulnerable languages into a doom spiral

How AI and Wikipedia have sent vulnerable languages into a doom spiral

When Kenneth Wehr started managing the Greenlandic-language version of Wikipedia four years ago, his first act was to delete almost everything. It had to go, he thought, if it had any chance of surviving. Wehr, who’s 26, isn’t from Greenland—he grew up in Germany—but he had become obsessed with the...

An oil and gas giant signed a $1 billion deal with Commonwealth Fusion Systems

An oil and gas giant signed a $1 billion deal with Commonwealth Fusion Systems

Eni, one of the world’s largest oil and gas companies, just agreed to buy $1 billion in electricity from a power plant being built by Commonwealth Fusion Systems. The deal is the latest to illustrate just how much investment Commonwealth and other fusion companies are courting as they attempt to...

How to measure the returns on R&D spending

How to measure the returns on R&D spending

MIT Technology Review Explains: Let our writers untangle the complex, messy world of technology to help you understand what’s coming next. You can read more from the series here. Given the draconian cuts to US federal funding for science, including the administration’s proposal to reduce the 2026...

This American nuclear company could help India’s thorium dream

This American nuclear company could help India’s thorium dream

For just the second time in nearly two decades, the United States has granted an export license to an American company planning to sell nuclear technology to India, MIT Technology Review has learned. The decision to greenlight Clean Core Thorium Energy’s license is a major step toward closer...

Reimagining sound and space

Reimagining sound and space

On a typical afternoon, MIT’s new Edward and Joyce Linde Music Building hums with life. On the fourth floor, a jazz combo works through a set in a rehearsal suite as engineers adjust microphone levels in a nearby control booth. Downstairs, the layered rhythms of Senegalese drumming pulse through a...

Power with purpose

Power with purpose

Baafour Asiamah-Adjei ’03 is the founder and CEO of one of Ghana’s largest private power companies, Genser Energy—an entrepreneurial engineer who aims to deliver sustainable energy across West Africa. And he credits MIT with much of his success. But when he was applying to colleges, the Institute...

Taiwan’s “silicon shield” could be weakening

Taiwan’s “silicon shield” could be weakening

One winter afternoon in a conference room in Taipei, a pair of twentysomething women dragged their friend across the floor. Lying on the ground in checkered pants and a brown sweatshirt, she was pretending to be either injured or dead. One friend picked her up by her arms, the other grabbed hold of...

The greenhouse gases we’re not accounting for

The greenhouse gases we’re not accounting for

In the spring of 2021, climate scientists were stumped.  The global economy was just emerging from the covid-19 lockdowns, but for some reason the levels of methane—a greenhouse gas emitted mainly through agriculture and fossil-fuel production—had soared in the atmosphere the previous year,...

OpenAI has finally released open-weight language models

OpenAI has finally released open-weight language models

OpenAI has finally released its first open-weight large language models since 2019’s GPT-2. These new “gpt-oss” models are available in two different sizes and score similarly to the company’s o3-mini and o4-mini models on several benchmarks. Unlike the models available through OpenAI’s web...