IR sensors rely on an emitter (IR LED) and a detector (photodiode or photoresistor) to measure infrared light and convert it ...

A vehicle’s Check Engine light can turn any car ride into a harrowing experience. As soon as the check engine light illuminates, it’s hard not to hear the cha-ching sound of a ...

The light-sensitive tissue of birds’ eyes is not supplied with oxygen by blood vessels – instead, it powers itself with a ...

Nano-sensors that work without batteries or wires could pave the way for more comfortable, less obtrusive sleep and health ...

A new study shows how one of the cell's most important energy-producing machines is built. Researchers at Karolinska ...

From a physiological perspective, heartbeats and breathing do not operate independently in the human body. Cardiac rhythm ...

The discovery fundamentally changes the understanding of a structure in the avian eye that has been misinterpreted for centuries.

Nitric oxide doesn’t get the hype of collagen or NAD+, but it plays a central role in blood flow, energy, and how well the ...

Tommy Liu builds a vehicle-mounted particulate matter monitoring system powered from harvested wind energy and an integrated ...

There was a time when wise older people warned you to check your tire pressure regularly. We never did, and would eventually ...

Cardiac device therapy has significantly evolved since the introduction of the first implantable pacemaker and the subsequent ...