Subscribe to our Newsletter

Beyond Neuralink: Meet the other companies developing brain-computer interfaces

“Paradromics actually has the highest-bandwidth interface, but they haven’t demonstrated it in humans yet,” Robinson says. The electrodes sit on a chip about the size of a watch battery, but the device... Read more »

It’s time to retire the term “user”

A user is also, of course, someone who struggles with addiction. To be an addict is—at least partly—to live in a state of powerlessness. Today, power users—the title originally bestowed upon people... Read more »

Three ways the US could help universities compete with tech companies on AI innovation

Academia’s greatest strength lies in its ability to pursue long-term research projects and fundamental studies that push the boundaries of knowledge. The freedom to explore and experiment with bold, cutting-edge theories will... Read more »

The Download: American’s hydrogen train experiment, and why we need boring robots

Like a mirage speeding across the dusty desert outside Pueblo, Colorado, the first hydrogen-fuel-cell passenger train in the United States is getting warmed up on its test track. It will soon be... Read more »

How to build a thermal battery

Step 2: Choose your storage material Next up: pick out a heat storage medium. These materials should probably be inexpensive and able to reach and withstand high temperatures.  Bricks and carbon blocks... Read more »

Hydrogen trains could revolutionize how Americans get around

A group called Californians for Electric Rail also views hydrogen as an immature technology. “From an environmental as well as a cost perspective, it’s a really circular and indirect way of doing... Read more »

Researchers taught robots to run. Now they’re teaching them to walk

In previous projects, researchers from the University of Oregon had used the same reinforcement learning technique to teach a two-legged robot named Cassie to run. The approach paid off—Cassie became the first... Read more »

The Download: commercializing space, and China’s chip self-sufficiency efforts

NASA designed the International Space Station to fly for 20 years. It has lasted six years longer than that, though it is showing its age, and NASA is currently studying how to... Read more »

Why it’s so hard for China’s chip industry to become self-sufficient

But in the last few years, both the US and Chinese governments have changed that way of thinking. And new policies subsidizing domestic chip manufacturing are creating a favorable environment for companies... Read more »

The great commercial takeover of low Earth orbit

Other challenges include spaceflight-­associated neuro-ocular syndrome, which is a change in the structure and function of the eye, something researchers identified about 10 years ago. “We didn’t really see it with the... Read more »