Technology

The Download: the CDC’s vaccine chaos

September 19, 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. A pivotal meeting on vaccine guidance is underway—and former CDC leaders are alarmed This week has been an eventful one for America’s public health agency. Two former leaders of the US Centers for…

A pivotal meeting on vaccine guidance is underway—and former CDC leaders are alarmed

September 18, 2025
This week has been an eventful one for America’s public health agency. Two former leaders of the US Centers for Disease Control and Prevention explained the reasons for their sudden departures from the agency in a Senate hearing. And they described how CDC employees are being instructed to turn their backs on scientific evidence. The…

The Download: AI-designed viruses, and bad news for the hydrogen industry

September 18, 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. 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…

Clean hydrogen is facing a big reality check

September 18, 2025
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. This moment is a complicated one for the green fuel, though, as a new report…

AI-designed viruses are here and already killing bacteria

September 17, 2025
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 to replicate and kill bacteria. The scientists, based at Stanford University and the non-profit Arc…

The Download: measuring returns on R&D, and AI’s creative potential

September 17, 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. How to measure the returns on R&D spending Given the draconian cuts to US federal funding for science, it’s worth asking some hard-nosed money questions: How much should we be spending on R&D?…

How to measure the returns to R&D spending

September 17, 2025
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 budgets of the National Institutes of Health by…