Nitrogen dioxide is a harmful gas that requires sensitive detection. Researchers used intense light pulses lasting 10 ...

Oxygen sensors measure how much oxygen is left in an Audi’s exhaust and report it to the engine computer. That information ...

A reaction on a single electrode can tell scientists a remarkable amount about the chemical nature and number of analytes ...

A review of 108 studies finds that upconversion nanoplatforms for singlet oxygen generation are held back less by design than ...

Build six awesome ESP32 projects using open-source code. Create a working pulse oximeter with an OLED display to track your ...

What if a battery could become more powerful as it ages? Much like wine developing a deeper flavor over time, researchers in ...

Unfortunately, the hospital did not allow us to put the FDA-cleared Dream Sock ($299) on our baby while she was hooked up to ...

Build a DIY ESP32 LoRaWAN sensor node to track garden temperature and humidity from up to 600 meters away. Includes PCB ...

Measuring electric currents is an essential element of many electrical systems, but doing so in a way that is as nonintrusive as possible is not an easy problem to solve. Due to this we got a wide ...

Galaxy Ring sleep apnea screening now holds South Korean MFDS clearance, making Samsung the first to bring official ...

Low-cost air pollution monitors use one or more sensors and other components to detect, monitor and report on specific air pollutants like particulate matter (PM) or carbon dioxide and/or ...

Daniel Dubois defends his WBO heavyweight title against Fabio Wardley in a rematch at London's O2 Arena on Saturday. Just five months have passed since the British heavyweights produced one of the ...