The spectrum of laser technologies available to hackers has gradually widened from basic gas lasers through CO2 tubes, diode ...

This handy tool lets you test active and passive components at frequencies up to 3 GHz. I tried an early unit, using it for ...

Today, phone-connected front-door cameras and comms systems are ubiquitous. Here's a DIY smart doorbell for engineers and ...

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

Frequency combs split laser light into dozens of colors that each represent their own optical channel, allowing for faster ...

In a remarkable leap for quantum physics, researchers in Japan have uncovered how weak magnetic fields can reverse tiny electrical currents in kagome metals—quantum materials with a woven atomic ...

As the new technology becomes increasingly central to critical infrastructure, this type of progress is essential to ensuring ...

The function of an LED is to emit light when the device is forward biased within its operating range, and it’s known by most ...

A new thermodynamic design links ion movement and concentration to energy output, creating soft polymer films that generate ...

The STDRIVEG211, which is equipped with overcurrent detection and smart shutdown, targets motor drives in power tools, ...

Enabling next-gen wide-bandwidth, mission-critical satellite communications while meeting the SWaP constraints of spacecraft ...