The hidden enemy on Mount Kilimanjaro: Safely dealing with low oxygen at high altitude

At altitudes over 2,400 metres, lack of oxygen — a condition called hypoxia — can cause acute mountain sickness. Incidence ...
IEEE

A Photovoltaic Dynamic Vision Sensor

Abstract: This article reports a dynamic vision sensor (DVS) proof-of-concept chip employing an unconventional photo-transduction front end. Instead of the conventional logarithmic transducer ...

Shining a light on the secret life of carbon dioxide in cells

What we breathe out becomes fuel for forests. But inside our own bodies, CO₂ has a secret life. It sparks chemical reactions, shapes metabolism, and may even act as a signaling molecule—and a new tool ...
UPI

FDA announces FreeStyle Libre continuous glucose monitor sensor recall

Feb. 4 (UPI) --Officials for Abbott Diabetes Care have recalled some of the company's FreeStyle Libre 3 and FreeStyle Libre 3 Plus continuous glucose monitor sensors for people with diabetes. The Food ...
IEEE

A New Sensor for Harmonic Magnetic Field Detection in Pipelines Without Removing Insulation Layer

Abstract: To overcome the limitations of conventional non-destructive testing (NDT) methods for pipelines operating under extreme conditions, such as high temperatures and cryogenic environments, a ...