Horrible Science fact It's all well and good having a perfect, simple circuit but it it includes a switch, it will only work if the switch is in the on position meaning the circuit is closed. You ...

A crystal radio is a common enough science fair project, but the problem is, there isn’t much on anymore. The answer is, of course, obvious: build your own AM transmitter, too. AM modulation … ...

Researchers recently tackled a simple circuit in the visual processing area of a chicken's brain that detects motion in its field of view -- with surprising results.

A simple electric circuit learns to classify data in a creative new design that could lead to more energy-efficient machine-learning hardware.