When you visit someone's house, you probably use the doorbell at the front door to let him or her know of your arrival. But a single doorbell in the lobby of a 20-story apartment complex doesn't make ...

Researchers at the University of Michigan have made what is in effect a very agile ruler using a novel sub-THz radar technique, and reported it last week at the International Solid-State Circuits ...

From factory automation to healthcare, ultrasonic sensors enable precise monitoring of distance, depth, and fluid levels.

US & Canada, May 19, 2025 (GLOBE NEWSWIRE) -- According to a comprehensive new report from The Insight Partners, the Global Laser Distance Sensor market is observing healthy growth owing to the rising ...

Cycling is fun, healthy, and good for the environment. But unfortunately it’s not always the safest of activities, as inconsiderate drivers can be a significant hazard to cyclists. Several countries, ...