Category Generative AI
The Download: our bodies’ memories, and Traton’s electric trucks
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. How do our bodies remember? “Like riding a bike” is shorthand for the remarkable way that our bodies…
How do our bodies remember?
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. “Like riding a bike” is shorthand for the remarkable way that our bodies…
This test could reveal the health of your immune system
Attentive readers might have noticed my absence over the last couple of weeks. I’ve been trying to recover from a bout of illness. It got me thinking about the immune system, and how little I know about my own immune…
The Download: mysteries of the immunome, and how to choose a climate tech pioneer
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. How healthy am I? My immunome knows the score. Made up of 1.8 trillion cells and trillions more…
How healthy am I? My immunome knows the score.
The story is a collaboration between MIT Technology Review and Aventine, a non-profit research foundation that creates and supports content about how technology and science are changing the way we live. It’s not often you get a text about the…
3 takeaways about climate tech right now
On Monday, we published our 2025 edition of Climate Tech Companies to Watch. This marks the third time we’ve put the list together, and it’s become one of my favorite projects to work on every year. In the journalism world,…
The Download: carbon removal factories’ funding cuts, and AI toys
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 Trump administration may cut funding for two major direct-air capture plants The US Department of Energy appears…
The Trump administration may cut funding for two major direct-air capture plants
The US Department of Energy appears poised to terminate funding for a pair of large carbon-sucking factories that were originally set to receive more than $1 billion in government grants, according to a department-issued list of projects obtained by MIT…
AI toys are all the rage in China—and now they’re appearing on shelves in the US too
Kids have always played with and talked to stuffed animals. But now their toys can talk back, thanks to a wave of companies that are fitting children’s playthings with chatbots and voice assistants. It’s a trend that has particularly taken…
The Download: extracting lithium, and what we still don’t know about Sora
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. This company is planning a lithium empire from the shores of the Great Salt Lake On a bright…
This company is planning a lithium empire from the shores of the Great Salt Lake
BOX ELDER COUNTY, Utah – On a bright afternoon in August, the shore on the North Arm of the Great Salt Lake looks like something out of a science fiction film set in a scorching alien world. The desert sun…
The three big unanswered questions about Sora
Last week OpenAI released Sora, a TikTok-style app that presents an endless feed of exclusively AI-generated videos, each up to 10 seconds long. The app allows you to create a “cameo” of yourself—a hyperrealistic avatar that mimics your appearance and…
The Download: introducing the 10 climate tech companies to watch for 2025
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. Introducing: 10 climate tech companies to watch Every year, the MIT Technology Review newsroom produces a list of…
How we picked promising climate tech companies in an especially unsettling year
MIT Technology Review’s reporters and editors faced a dilemma as we began to mull nominees for this year’s list of Climate Tech Companies to Watch. How do you pick companies poised to succeed in a moment of such deep uncertainty,…
2025 Climate Tech Companies to Watch: HiNa Battery Technology and its effort to commercialize salt cells
HiNa Battery Technology is a trailblazer in developing and mass-producing batteries using sodium, a widely available element that can be extracted from sea salt. The startup’s products—already powering small vehicles and energy storage plants in China—provide a valuable alternative to…
Bill Gates: Our best weapon against climate change is ingenuity
It’s a foregone conclusion that the world will not meet the goals for limiting emissions and global warming laid out in the 2015 Paris Agreement. Many people want to blame politicians and corporations for this failure, but there’s an even…
2025 Climate Tech Companies to Watch
The Download: using AI to discover “zero day” vulnerabilities, and Apple’s ICE app removal
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. Microsoft says AI can create “zero day” threats in biology A team at Microsoft says it used artificial…
Microsoft says AI can create “zero day” threats in biology
A team at Microsoft says it used artificial intelligence to discover a “zero day” vulnerability in the biosecurity systems used to prevent the misuse of DNA. These screening systems are designed to stop people from purchasing genetic sequences that could…
The Download: RIP EV tax credits, and OpenAI’s new valuation
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. EV tax credits are dead in the US. Now what? Federal EV tax credits in the US officially…
EV tax credits are dead in the US. Now what?
On Wednesday, federal EV tax credits in the US officially came to an end. Those credits, expanded and extended in the 2022 Inflation Reduction Act, gave drivers up to $7,500 in credits toward the purchase of a new electric vehicle.…
Turning migration into modernization
In late 2023, a long-trusted virtualization staple became the biggest open question on the enterprise IT roadmap. Amid concerns of VMware licensing changes and steeper support costs, analysts noticed an exodus mentality. Forrester predicted that one in five large VMware…
Roundtables: Trump’s Impact on the Next Generation of Innovators
Every year, MIT Technology Review recognizes dozens of young researchers on our Innovators Under 35 list. We checked back in with recent honorees to see how they’re faring amid sweeping changes to science and technology policy within the US. Learn about the…
Unlocking AI’s full potential requires operational excellence
Talk of AI is inescapable. It’s often the main topic of discussion at board and executive meetings, at corporate retreats, and in the media. A record 58% of S&P 500 companies mentioned AI in their second-quarter earnings calls, according to…
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…
OpenAI is huge in India. Its models are steeped in caste bias.
When Dhiraj Singha began applying for postdoctoral sociology fellowships in Bengaluru, India, in March, he wanted to make sure the English in his application was pitch-perfect. So he turned to ChatGPT. He was surprised to see that in addition to…
Designing CPUs for next-generation supercomputing
In Seattle, a meteorologist analyzes dynamic atmospheric models to predict the next major storm system. In Stuttgart, an automotive engineer examines crash-test simulations for vehicle safety certification. And in Singapore, a financial analyst simulates portfolio stress tests to hedge against global economic shocks. Each of…
Powering HPC with next-generation CPUs
For all the excitement around GPUs—the workhorses of today’s AI revolution—the central processing unit (CPU) remains the backbone of high-performance computing (HPC). CPUs still handle 80% to 90% of HPC workloads globally, powering everything from climate modeling to semiconductor design.…
The Download: our thawing permafrost, and a drone-filled future
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. Scientists can see Earth’s permafrost thawing from space Something is rotten in the city of Nunapitchuk. In recent…
Scientists can see Earth’s permafrost thawing from space
Something is rotten in the city of Nunapitchuk. In recent years, a crack has formed in the middle of a house. Sewage has leached into the earth. Soil has eroded around buildings, leaving them perched atop precarious lumps of dirt.…
The US may be heading toward a drone-filled future
On Thursday, I published a story about the police-tech giant Flock Safety selling its drones to the private sector to track shoplifters. Keith Kauffman, a former police chief who now leads Flock’s drone efforts, described the ideal scenario: A security…
The Download: AI to detect child abuse images, and what to expect from our 2025 Climate Tech Companies to Watch list
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. US investigators are using AI to detect child abuse images made by AI Generative AI has enabled the…
Coming soon: Our 2025 list of Climate Tech Companies to Watch
The need to cut emissions and adapt to our warming world is growing more urgent. This year, we’ve seen temperatures reach record highs, as they have nearly every year for the last decade. Climate-fueled natural disasters are affecting communities around…
US investigators are using AI to detect child abuse images made by AI
Generative AI has enabled the production of child sexual abuse images to skyrocket. Now the leading investigator of child exploitation in the US is experimenting with using AI to distinguish AI-generated images from material depicting real victims, according to a…
The Download: shoplifter-chasing drones, and Trump’s TikTok deal
Shoplifters in the US could soon be chased down by drones The news: Flock Safety, whose drones were once reserved for police departments, is now offering them for private-sector security, the company has announced. Potential customers include businesses trying to…
Shoplifters could soon be chased down by drones
Flock Safety, whose drones were once reserved for police departments, is now offering them for private-sector security, the company announced today, with potential customers including including businesses intent on curbing shoplifting. Companies in the US can now place Flock’s drone…
The Download: growing threats to vulnerable languages, and fact-checking Trump’s medical claims
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. How AI and Wikipedia have sent vulnerable languages into a doom spiral Wikipedia is the most ambitious multilingual…
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…
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…
Roundtables: The Future of Birth Control
Conversations around birth control usually focus on women, but Kevin Eisenfrats, one of the MIT Technology Review 2025 Innovators Under 35, is working to change that. His company, Contraline, is working toward testing new birth control options for men. Speakers: Kevin…
The Download: accidental AI relationships, and the future of contraception
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. It’s surprisingly easy to stumble into a relationship with an AI chatbot The news: The first large-scale computational…
Trump is pushing leucovorin as a new treatment for autism. What is it?
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. At a press conference on Monday, President Trump announced that his…
The AI Hype Index: Cracking the chatbot code
Separating AI reality from hyped-up fiction isn’t always easy. That’s why we’ve created the AI Hype Index—a simple, at-a-glance summary of everything you need to know about the state of the industry. Millions of us use chatbots every day, even…
It’s surprisingly easy to stumble into a relationship with an AI chatbot
It’s a tale as old as time. Looking for help with her art project, she strikes up a conversation with her assistant. One thing leads to another, and suddenly she has a boyfriend she’s introducing to her friends and family.…
Roundtables: Meet the 2025 Innovator of the Year
Every year, MIT Technology Review selects one individual whose work we admire to recognize as Innovator of the Year. For 2025, we chose Sneha Goenka, who designed the computations behind the world’s fastest whole-genome sequencing method. Thanks to her work, physicians…
The Download: AI’s retracted papers problem
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 models are using material from retracted scientific papers The news: Some AI chatbots rely on flawed research from…
AI models are using material from retracted scientific papers
Some AI chatbots rely on flawed research from retracted scientific papers to answer questions, according to recent studies. The findings, confirmed by MIT Technology Review, raise questions about how reliable AI tools are at evaluating scientific research and could complicate…
The Download: the LLM will see you now, and a new fusion power deal
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. This medical startup uses LLMs to run appointments and make diagnoses Patients at a small number of clinics…
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…
This medical startup uses LLMs to run appointments and make diagnoses
Imagine this: You’ve been feeling unwell, so you call up your doctor’s office to make an appointment. To your surprise, they schedule you in for the next day. At the appointment, you aren’t rushed through describing your health concerns; instead,…
The Download: the CDC’s vaccine chaos
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. A pivotal meeting on vaccine guidance is underway—and former CDC leaders are alarmed This week has been an…
A pivotal meeting on vaccine guidance is underway—and former CDC leaders are alarmed
Update Friday 6am ET: The advisory CDC panel recommended that children under the age of 4 do not receive the combined MMRV vaccine (for measles, mumps, rubella, and varicella) but instead receive two separate shots. This week has been an…
The Download: AI-designed viruses, and bad news for the hydrogen industry
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-designed viruses are here and already killing bacteria Artificial intelligence can draw cat pictures and write emails. Now…
Clean hydrogen is facing a big reality check
Hydrogen is sometimes held up as a master key for the energy transition. It can be made using several low-emissions methods and could play a role in cleaning up industries ranging from agriculture and chemicals to aviation and long-distance shipping.…
AI-designed viruses are here and already killing bacteria
Artificial intelligence can draw cat pictures and write emails. Now the same technology can compose a working genome. A research team in California says it used AI to propose new genetic codes for viruses—and managed to get several of these…
The Download: measuring returns on R&D, and AI’s creative potential
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. How to measure the returns on R&D spending Given the draconian cuts to US federal funding for science,…
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…
De-risking investment in AI agents
Automation has become a defining force in the customer experience. Between the chatbots that answer our questions and the recommendation systems that shape our choices, AI-driven tools are now embedded in nearly every interaction. But the latest wave of so-called…
The Download: regulators are coming for AI companions, and meet our Innovator of 2025
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 looming crackdown on AI companionship As long as there has been AI, there have been people sounding…
The looming crackdown on AI companionship
As long as there has been AI, there have been people sounding alarms about what it might do to us: rogue superintelligence, mass unemployment, or environmental ruin from data center sprawl. But this week showed that another threat entirely—that of…
The Download: computing’s bright young minds, and cleaning up satellite streaks
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. Meet tomorrow’s rising stars of computing Each year, MIT Technology Review honors 35 outstanding people under the age…
The Download: America’s gun crisis, and how AI video models work
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 can’t “make American children healthy again” without tackling the gun crisis This week, the Trump administration released…
How do AI models generate videos?
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. It’s been a big year for video generation. In the last…
We can’t “make American children healthy again” without tackling the gun crisis
Note for readers: This newsletter discusses gun violence, a raw and tragic issue in America. It was already in progress on Wednesday when a school shooting occurred at Evergreen High School in Colorado and Charlie Kirk was shot and killed…
Partnering with generative AI in the finance function
Generative AI has the potential to transform the finance function. By taking on some of the more mundane tasks that can occupy a lot of time, generative AI tools can help free up capacity for more high-value strategic work. For…
The Download: Trump’s impact on science, and meet our climate and energy honorees
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. How Trump’s policies are affecting early-career scientists—in their own words Every year MIT Technology Review celebrates accomplished young…
Texas banned lab-grown meat. What’s next for the industry?
Last week, a legal battle over lab-grown meat kicked off in Texas. On September 1, a two-year ban on the technology went into effect across the state; the following day, two companies filed a lawsuit against state officials. The two…
The Download: AI’s energy future
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. Video: AI and our energy future In May, MIT Technology Review published an unprecedented and comprehensive look at…
Adapting to new threats with proactive risk management
In July 2024, a botched update to the software defenses managed by cybersecurity firm CrowdStrike caused more than 8 million Windows systems to fail. From hospitals to manufacturers, stock markets to retail stores, the outage caused parts of the global…
The Download: meet our AI innovators, and what happens when therapists use AI covertly
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. Meet the AI honorees on our 35 Innovators Under 35 list for 2025 Each year, we select 35…
Three big things we still don’t know about AI’s energy burden
Earlier this year, when my colleague Casey Crownhart and I spent six months researching the climate and energy burden of AI, we came to see one number in particular as our white whale: how much energy the leading AI models,…
AI is changing the grid. Could it help more than it harms?
The rising popularity of AI is driving an increase in electricity demand so significant it has the potential to reshape our grid. Energy consumption by data centers has gone up by 80% from 2020 to 2025 and is likely to…
Help! My therapist is secretly using ChatGPT
In Silicon Valley’s imagined future, AI models are so empathetic that we’ll use them as therapists. They’ll provide mental-health care for millions, unimpeded by the pesky requirements for human counselors, like the need for graduate degrees, malpractice insurance, and sleep.…
The Download: introducing our 35 Innovators Under 35 list for 2025
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. Introducing: our 35 Innovators Under 35 list for 2025 The world is full of extraordinary young people brimming…
How Trump’s policies are affecting early-career scientists—in their own words
This story is part of MIT Technology Review’s “America Undone” series, examining how the foundations of US success in science and innovation are currently under threat. You can read the rest here. Every year MIT Technology Review celebrates accomplished young scientists,…
The Download: longevity myths, and sewer-cleaning robots
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. Putin says organ transplants could grant immortality. Not quite. —Jessica Hamzelou Earlier this week, my editor forwarded me…
Putin says organ transplants could grant immortality. Not quite.
This week I’m writing from Manchester, where I’ve been attending a conference on aging. Wednesday was full of talks and presentations by scientists who are trying to understand the nitty-gritty of aging—all the way down to the molecular level. Once we…
Imagining the future of banking with agentic AI
Agentic AI is coming of age. And with it comes new opportunities in the financial services sector. Banks are increasingly employing agentic AI to optimize processes, navigate complex systems, and sift through vast quantities of unstructured data to make decisions…
The Download: unnerving AI avatars, and Trump’s climate gift to China
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. Synthesia’s AI clones are more expressive than ever. Soon they’ll be able to talk back. —Rhiannon Williams Earlier…
Transforming CX with embedded real-time analytics
During Black Friday in 2024, Stripe processed more than $31 billion in transactions, with processing rates peaking at 137,000 transactions per minute, the highest in the company’s history. The financial-services firm had to analyze every transaction in real time to prevent…
Synthesia’s AI clones are more expressive than ever. Soon they’ll be able to talk back.
Earlier this summer, I walked through the glassy lobby of a fancy office in London, into an elevator, and then along a corridor into a clean, carpeted room. Natural light flooded in through its windows, and a large pair of…
How Trump is helping China extend its massive lead in clean energy
On a spring day in 1954, Bell Labs researchers showed off the first practical solar panels at a press conference in Murray Hill, New Jersey, using sunlight to spin a toy Ferris wheel before a stunned crowd. The solar future…
The Download: sustainable architecture, and DeepSeek’s success
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. Material Cultures looks to the past to build the future Despite decades of green certifications, better material sourcing,…
The connected customer
As brands compete for increasingly price conscious consumers, customer experience (CX) has become a decisive differentiator. Yet many struggle to deliver, constrained by outdated systems, fragmented data, and organizational silos that limit both agility and consistency. The current wave of…
Building the AI-enabled enterprise of the future
Artificial intelligence is fundamentally reshaping how the world operates. With its potential to automate repetitive tasks, analyze vast datasets, and augment human capabilities, the use of AI technologies is already driving changes across industries. In health care and pharmaceuticals, machine…
The Download: therapists secretly using AI, and Apple AirPods’ hearing aid potential
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. Therapists are secretly using ChatGPT. Clients are triggered. Declan would never have found out his therapist was using…
How healthcare accelerator programs are changing care
As healthcare faces mounting pressures, from rising costs and an aging population to widening disparities, forward thinking innovations are more essential than ever. Accelerator programs have proven to be powerful launchpads for health tech companies, often combining resources, mentorship, and…
What health care providers actually want from AI
In a market flooded with AI promises, health care decision-makers are no longer dazzled by flashy demos or abstract potential. Today, they want pragmatic and pressure-tested products. They want solutions that work for their clinicians, staff, patients, and their bottom line.…
Can an AI doppelgänger help me do my job?
Everywhere I look, I see AI clones. On X and LinkedIn, “thought leaders” and influencers offer their followers a chance to ask questions of their digital replicas. OnlyFans creators are having AI models of themselves chat, for a price, with…
Therapists are secretly using ChatGPT. Clients are triggered.
Declan would never have found out his therapist was using ChatGPT had it not been for a technical mishap. The connection was patchy during one of their online sessions, so Declan suggested they turn off their video feeds. Instead, his…
The Download: AI doppelgängers in the workplace, and using lidar to measure climate disasters
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. Can an AI doppelgänger help me do my job? —James O’Donnell Digital clones—AI models that replicate a specific…
Here’s how we picked this year’s Innovators Under 35
Next week, we’ll publish our 2025 list of Innovators Under 35, highlighting smart and talented people who are working in many areas of emerging technology. This new class features 35 accomplished founders, hardware engineers, roboticists, materials scientists, and others who…
The Download: humans in space, and India’s thorium ambitions
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 case against humans in space Elon Musk and Jeff Bezos are bitter rivals in the commercial space…
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…
RFK Jr’s plan to improve America’s diet is missing the point
A lot of Americans don’t eat well. And they’re paying for it with their health. A diet high in sugar, sodium, and saturated fat can increase the risk of problems like diabetes, heart disease, and kidney disease, to name a…
The Download: Google’s AI energy use, and the AI Hype Index
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. Google’s still not giving us the full picture on AI energy use —Casey Crownhart Google just announced that…
Creating a qubit fit for a quantum future
From pilot to scale: Making agentic AI work in health care
Over the past 20 years building advanced AI systems—from academic labs to enterprise deployments—I’ve witnessed AI’s waves of success rise and fall. My journey began during the “AI Winter,” when billions were invested in expert systems that ultimately underdelivered. Flash…
Google’s still not giving us the full picture on AI energy use
Google just announced that a typical query to its Gemini app uses about 0.24 watt-hours of electricity. That’s about the same as running a microwave for one second—something that, to me, feels virtually insignificant. I run the microwave for so…