ransistors control the flow of electricity, acting as tiny switches and amplifiers inside nearly every electronic device. This video breaks down how they work and why they’re considered one of the ...

Magnets can attract or repel without even touching, but how does that happen? This video explains how magnetic fields work ...

On February 6, 1959, Jack Kilby from Texas Instruments filed a patent for the first ever integrated circuit, an invention ...

Modern technologies increasingly rely on light sources that can be reconfigured on demand. Think of microlasers that can quickly switch between different operating states—much like a car shifting ...

This FAQ will look at how a PC board loaded with anywhere from just a few to hundreds of components is soldered in one smooth ...

Reliability is now a system-level concern that includes everything from materials and packaging to testing with backside power.

The workings of electricity are often introduced to students by way of a comparison to water, with voltage analogous to pressure, current to flow rate, wires to hoses, and so on. Even in more advanced ...

The key idea is that temperature differences act as inputs, and the resulting heat diffusion produces the output ...

Although it can be hard to imagine in today’s semiconductor-powered, digital world, there was electrical technology around before the widespread adoption of the transistor in the latter half ...

A long-standing mystery in spintronics has just been shaken up. A strange electrical effect called unusual magnetoresistance ...

Quantum computing technology is complex, getting off the ground and maturing. There is promise of things to come. potentially ...

Cory Doctorow and Tim Wu explain why the internet failed to live up to its early promise.