What’s next for EV batteries in 2026

MIT Technology Review’s What’s Next series looks across industries, trends, and technologies to give you a first look at the future. You can read the rest of them here. Demand for electric vehicles and the batteries that power them has never been hotter. In 2025, EVs made up over a quarter of new vehicle sales globally,…

Inside the marketplace powering bespoke AI deepfakes of real women

Civitai—an online marketplace for buying and selling AI-generated content, backed by the venture capital firm Andreessen Horowitz—is letting users buy custom instruction files for generating celebrity deepfakes. Some of these files were specifically designed to make pornographic images banned by the site, a new analysis has found. The study, from researchers at Stanford and Indiana…

How the sometimes-weird world of lifespan extension is gaining influence

For the last couple of years, I’ve been following the progress of a group of individuals who believe death is humanity’s “core problem.” Put simply, they say death is wrong—for everyone. They’ve even said it’s morally wrong. They established what they consider a new philosophy, and they called it Vitalism. Vitalism is more than a philosophy,…

The AI Hype Index: Grok makes porn, and Claude Code nails your job

Everyone is panicking because AI is very bad; everyone is panicking because AI is very good. It’s just that you never know which one you’re going to get. Grok is a pornography machine. Claude Code can do anything from building websites to reading your MRI. So of course Gen Z is spooked by what this…

DHS is using Google and Adobe AI to make videos

The US Department of Homeland Security is using AI video generators from Google and Adobe to make and edit content shared with the public, a new document reveals. It comes as immigration agencies have flooded social media with content to support President Trump’s mass deportation agenda—some of which appears to be made with AI—and as…

How the grid can ride out winter storms

The eastern half of the US saw a monster snowstorm over the weekend. The good news is the grid has largely been able to keep up with the freezing temperatures and increased demand. But there were some signs of strain, particularly for fossil-fuel plants. One analysis found that PJM, the nation’s largest grid operator, saw…

Meet the Vitalists: the hardcore longevity enthusiasts who believe death is “wrong”
Meet the Vitalists: the hardcore longevity enthusiasts who believe death is “wrong”

“Who here believes involuntary death is a good thing?”  Nathan Cheng has been delivering similar versions of this speech over the last couple of years, so I knew what was coming. He was about to try to convince the 80 or so people in the audience that death is bad. And that defeating it should…

What AI “remembers” about you is privacy’s next frontier

The ability to remember you and your preferences is rapidly becoming a big selling point for AI chatbots and agents.  Earlier this month, Google announced Personal Intelligence, a new way for people to interact with the company’s Gemini chatbot that draws on their Gmail, photos, search, and YouTube histories to make Gemini “more personal, proactive,…

The first human test of a rejuvenation method will begin “shortly” 

When Elon Musk was at Davos last week, an interviewer asked him if he thought aging could be reversed. Musk said he hasn’t put much time into the problem but suspects it is “very solvable” and that when scientists discover why we age, it’s going to be something “obvious.” Not long after, the Harvard professor…

OpenAI’s latest product lets you vibe code science

OpenAI just revealed what its new in-house team, OpenAI for Science, has been up to. The firm has released a free LLM-powered tool for scientists called Prism, which embeds ChatGPT in a text editor for writing scientific papers. The idea is to put ChatGPT front and center inside software that scientists use to write up…