Tiny machines built from individual molecules are moving from science fiction into working hardware, promising to reshape medicine, manufacturing, and even computing. Instead of gears and pistons, ...

Nanoactuators are nanoscale devices that convert energy into motion or mechanical work. They are the tiny machines that drive movement and actuation at the nanoscale, enabling precise control and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Drinking espresso was once an occasional pleasure here in the U.S., usually enjoyed at an Italian ...

A robot made of Lego can quickly perform an important step for creating machines made of DNA. “This started as a final project in an undergraduate lab course,” says Rizal Hariadi at Arizona State ...

Using laser light instead of traditional mechanics, researchers have built micro-gears that can spin, shift direction, and even power tiny machines. These breakthroughs could soon lead to ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Coffee machines can be huge – far bigger than the space most of us ...

Calcium signaling is a key mechanism through which cells “talk” to one another to coordinate vital biological processes such as immune activation, muscular contraction, hormone release, neuronal ...

When viruses infect the body's cells, those cells face a difficult problem. How can they destroy viruses without harming themselves? Scientists at University of Utah Health have found an answer by ...