Dhananjay Gadre] happened across a useful little trick the other day. Take any old 1N4148 or 1N914 glass-package signal diode ...

Smaller, sharper, and wiser: Optical sensors now analyze everything from blood to air, thanks to advances in AI and smart ...

Tagging wildlife is never straightforward in the best of times, but it becomes a great deal more complicated when you’re trying to track flying insects. Instead of trying to use a sensor package, ...

Scientists have created a brain implant so small it can sit on a grain of salt—yet powerful enough to wirelessly record brain ...

By using light instead of electrical connections, the implant can work deep in the brain without damaging tissue or ...

Inorganic LEDs are light-emitting diodes (LEDs) made from a crystalline semiconductor. The optical emission wavelength can be selected by varying material composition. Example active regions include ...