Graphene sensors stay stable in liquids, boosting sensitivity up to 20 times

Accurately measuring small shifts in biological markers, like proteins and neurotransmitters, or harmful chemicals in the ...
Digital Camera World

This ‘miracle’ lens adapter brought the big screen to the home screen, but history had forgotten it – until now

The Delrama Anamorphic Adapter was touted as a cinema ‘miracle’ but was forgotten to history. Now, a YouTuber has unearthed one and put it to the test ...

ABB Launches pH/ORP Sensor With Digital Connectivity and Industry-Leading Lifespan

The new 500 X pH/ORP sensor lasts up to 10 times longer than competing sensors in the harshest industrial applications, ...
Motoring USA on MSN

7 reasons your check engine light comes back on after being reset

A check engine light that returns after being reset means the underlying fault has not been repaired, only cleared from the ...
IEEE

Measurement Instrument of Blood Glucose and Oxygen Saturation Non-Invasive by Using Oximeter Sensor

Abstract: This research aims to design and realize non-invasive instrument to measure both blood glucose level and saturated oxygen level by using optical methods, i.e oximeter sensor. This method has ...
IEEE

Lock-In Based Phase Fluorometric Dissolved Oxygen Sensor Interface With 4 kHz – 150 kHz Tunable Excitation Frequency and Frequency Error Calibration

Abstract: Optical dissolved oxygen (DO) concentration measurement based on phase fluorometric theory is one of the most promising DO concentration measurement methods with advantages of insensitivity ...
gearpatrol

The Best New Gadgets to Keep on Your Radar

Editor’s note: The below article is a curation of all the tech and gadgets that were announced last year. For the latest product announcements of 2024, read our new guide. Below, we’ve rounded up the ...