When treating patients for certain conditions – including COVID-19 – it's important to monitor their blood oxygen levels. A new sub-dermal photosensitive sensor provides a new means of doing so, plus ...

A pioneer in digital imaging, Sony announced its first stacked CMOS sensors for full-frame cameras back in April 2017 on the flagship Sony A9 camera. A stacked CMOS sensor captures significantly more ...

For decades, the ability to visualize the chemical composition of materials, whether for diagnosing a disease, assessing food ...

Researchers have made a significant advance in the development of a blood test for Alzheimer's, creating a new sensor design that is ultra-sensitive, outperforms competing technologies and can be ...

Outdoor contact sensors work just like indoor contact sensors by using a magnet to detect when both parts of the sensor pair ...

A project at NTT Device Technology Laboratories, part of Japan's NTT Corporation, has developed a metalens able to sort primary colors and act as a pixel-scale color splitter. Devices with this ...

Amanda Blum is a freelancer who writes about smart home technology, gardening, and food preservation. Previously, Amanda has worked as a technology strategist specializing in problem solving and ...