Geiger-mode avalanche photodiodes (GM-APDs) are highly sensitive light detectors, capable of detecting single photons.

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

Unlock the secrets to saving money while using a diode laser in your woodshop! This video provides essential tips for ...

Take tape measures, once a palm-sized object that housed a metal ribbon that could snap back enthusiastically -- has been transformed into a palm-sized device with with a laser inside. Yup, the ...

Now, to use the height hold mode, make sure to select the height hold mode in the Assist mode dropdown menu. You can set your ...

In his home laboratory, Phil – a high school chemistry teacher who also runs a YouTube science channel – discovered that a simple solar panel can ...

A few years ago, researchers in Michal Lipson's lab noticed something remarkable. They were working on a project to improve LiDAR, a technology that uses lightwaves to measure distance. The lab was ...

Bridget Carey is an award-winning reporter who helps you level-up your life -- while having a good time geeking out. Her exclusive CNET videos get you behind the scenes as she covers new trends, ...

In a world first, researchers at Nagoya University in Japan have successfully developed a resonant tunnel diode (RTD) that operates at room temperature made entirely from Group IV semiconductor ...

We earn commissions from purchases you make using links in our articles. Learn more. The alternator is a device that keeps your car’s electrical system running once the engine is on. It’s essentially ...