There are a lot of aviation apps out there that allow you to access useful aviation and weather data from your wrist. Here we ...

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

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

A new lens-free imaging system uses software to see finer details from farther away than optical systems ever could before.

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

Piezofluorochromism, the phenomenon of materials reversibly changing their fluorescent color when pressure is applied, is ...

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

Biologists have finally solved a centuries-old mystery regarding how birds maintain sharp eyesight despite ...

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

This new technology turns everyday carbon emissions into a useful chemical—right at the source, even from thin air.