Conventional soft actuators are often limited by weak force, small displacement, and slow response. To overcome these ...

From single-serve to automatic espresso, these are the six best coffee makers for quickly filling a mug and seizing the day. By Terri Williams Updated Mar 28, 2025 1:56 PM EDT Add Popular Science ...

Spring-loaded plungers use a spring and a plunger (or ball tip) to exert a precise and repeatable force. They are a better option than having engineers cobble together an assembly that uses a simple, ...

John Carlsen has more than a decade of experience testing and reviewing home tech products, with a major focus on smart home security. He earned his BS in journalism from Utah Valley University. In ...