April 2025

Phantom Neuro grabs $19M to help amputees put their phantom limbs to use

April 15, 2025
The science fiction trope of humans superpowered by computer and bionic implants is fast becoming a reality, and today, a startup hoping for a role in how that plays out is announcing some funding.  Phantom Neuro, which is developing a wristband-like device that gets implanted under the skin to let a person control prosthetic limbs, […]

The Download: tracking the evolution of street drugs, and the next wave of military AI

April 15, 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 the federal government is tracking changes in the supply of street drugs In 2021, the Maryland Department of Health and the state police were confronting a crisis: Fatal drug overdoses in the…

Apple details how it plans to improve its AI models by privately analyzing user data

April 15, 2025
In the wake of criticism over the underwhelming performance of its AI products, especially in areas like notification summaries, Apple on Monday detailed how it is trying to improve its AI models by analyzing user data privately with the aid of synthetic data. Using an approach called “differential privacy,” the company said it would first […]

This architect wants to build cities out of lava

April 15, 2025
Arnhildur Pálmadóttir was around three years old when she saw a red sky from her living room window. A volcano was erupting about 25 miles away from where she lived on the northeastern coast of Iceland. Though it posed no immediate threat, its ominous presence seeped into her subconscious, populating her dreams with streaks of…

Waymo and Uber prepare to launch robotaxi service in Atlanta this summer

April 15, 2025
Uber is inviting customers in Atlanta to join a list if they’re interested in hailing a Waymo robotaxi as the companies prepare to launch a commercial service in the city. Uber and Waymo last September announced plans to offer a robotaxi service in Austin and Atlanta in early 2025 as part of an expanded partnership. […]

How the federal government is tracking changes in the supply of street drugs

April 15, 2025
In 2021, the Maryland Department of Health and the state police were confronting a crisis: Fatal drug overdoses in the state were at an all-time high, and authorities didn’t know why. There was a general sense that it had something to do with changes in the supply of illicit drugs—and specifically of the synthetic opioid…