An optocoupler tester is a small device that helps verify whether an optocoupler is functioning properly or has failed. In labs and repair work, optocouplers often fail without clear signs. They may ...

Advances in embedded systems and sensors have enabled efficient, intelligent surveillance solutions that improve safety and ...

SEATTLE — Sound Transit is rolling out a new tap-to-pay option for riders across the Puget Sound region beginning Monday, allowing passengers to board light rail and most buses using contactless ...

Researchers from Guangxi University, China have developed a new gas sensor that detects ammonia with a record speed of 1.4 seconds. The sensor's design mimics the structure of alveoli—the tiny air ...

Many videos today are recorded using only a single microphone, such as those built into smartphones or cameras. While this is convenient, it means that the recorded sound does not contain information ...

Thieves have been stealing a pricey car part from Honda vehicles in Southeast Baltimore. Baltimore Police said over the last 28 days, they've received eight reports of radar sensors being stolen from ...

Bose makes some of the best speakers around, but they also cost a pretty penny. So when the company revealed plans to drop support for its SoundTouch models and remove key features last year, many ...

The new sensor-packed Smart Play Brick will land this spring as part of a special Star Wars collection. The update adds interactive lights and sound to the Lego experience—including the minifigs.

Physically, sound is just pressure moving through a medium. If you harness that pressure correctly, you can actually push things around using nothing but sound. That's exactly what researchers at ...

Helium leaks are hard to detect. Helium is odorless, colorless, tasteless, and does not react with other chemical substances. Not only can we not see or smell it, but traditional gas sensors have ...

Cancer is one of the leading causes of death in the U.S., second only to heart disease. But a new cancer treatment method from CU Boulder researchers uses sound waves to soften tumors and could be a ...