After my DIY article “Build Your Own Headphone Amp” in the May 25 issue, the good folks at Radio World asked me to share the process by which I make printed circuit boards. There are usually two ...

In this DIY tutorial, learn how to make your very own USB electric lighter at home with simple materials and step-by-step ...

Deconstruct an inexpensive solar circuit, then repurpose it to engineer a foldable, lightweight solar-powered device that solves a real human problem.

Researchers at Vanderbilt University have come up with a way of building a circuit board that comes apart when you stop heating it.

The physicists say that an energy-harvesting circuit based on graphene could be incorporated into a chip to provide clean, limitless, low-voltage power for small devices and sensors.

Stanford bioengineers have developed a new circuit board modeled on the human brain, possibly opening up new frontiers in robotics and computing.