Computer Science

How metal 3D printing solves aluminum’s biggest weakness

Aluminum is one of the most useful metals in modern life. It is light, strong, affordable, and easy to recycle. That is why it is...

This robotic dog can remember every step—and it could save lives

Imagine a robotic dog that can see its surroundings, remember where it has been, understand spoken instructions, and make smart decisions in real time. That...

This new chip uses sound waves to grab and move tiny objects

Sound is usually something we hear, not something we touch. But researchers at Virginia Tech have found a way to turn acoustic waves into invisible...

Smart AI headphones could learn who you’re talking to—and make their voices clearer

Having a conversation in a busy café or crowded room can be exhausting. Many people struggle to focus on the person they’re speaking with...

AI can spot missed Alzheimer’s diagnoses in medical records

Researchers at UCLA have created a new artificial intelligence (AI) tool that may help find people with undiagnosed Alzheimer’s disease by looking at their...

Smart bandage uses AI to speed up wound healing

Engineers at the University of California, Santa Cruz have developed a new smart bandage called “a-Heal” that may change how we treat wounds. This wireless...

New brain-inspired computer chips could take AI to the next level

Scientists at Yale University have developed a new way to build computer chips that work more like the human brain—and, importantly, can grow much...

Scientists create paper-thin brain chip that could restore movement and speech

Scientists have developed a new kind of brain-computer interface (BCI) that is so small and thin it can slide gently between the skull and...

AI boosts accuracy and speed in colon cancer diagnosis

A new international study has found that using artificial intelligence (AI) in diagnosing colon cancer has led to big improvements in how quickly and...

New insect-like microrobot can fly as fast and agile as a bumblebee

Tiny flying robots may soon help rescue people trapped after earthquakes or explore dangerous, hard-to-reach places. But until now, these microrobots were slow, fragile, and...