Abstract: Accurate tool wear measurement is crucial for optimizing tool life and product quality. Therefore, our research aim is to realize an optomechatronic sensor solution for in-situ tool wear ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Kathryn Rath Kathryn Rath ...

Abstract: Human physiological signals play a crucial role in the fields of health assessment, sports medicine, and human–computer interaction. However, human vibration signals exhibit a wide frequency ...

With free-space optical communications in mind, researchers used a nanostructured birefringent metasurface to achieve a 16-fold increase in the corrected beam signal in mid-to-high-turbulence ...

With a clever design, researchers have solved eddy-current damping in macroscopic levitating systems, paving the way for a wide range of sensing technologies. Levitation has long been pursued by stage ...

Your Apple Watch Can Once Again Measure Blood Oxygen Levels. Here's How The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a year ...

When Tan Han Wei set out to explore how technology could enhance durian farming in Malaysia, his motivation was simple: “I like to eat durian!” A former R&D engineer, Tan went on to establish ...

School of Chemical Engineering, Sungkyunkwan University (SKKU), Suwon 16419, Republic of Korea Advanced Institute of Nano Technology (SAINT), Sungkyunkwan University (SKKU), Suwon 16419, Republic of ...

Vibrating targets pose a particular challenge in optical measurement technology: Due to the constant movement, the position of the target changes during detection, which can cause unclear or incorrect ...