Designer's Notebook

Its 90% done with 90% to go! Bob Fritz has a flyable airplane and a semi-long list of things still left to do to improve it.

Let’s talk about what makes a diode—what the physical makeup of a diode really looks like on the inside.

AirVenture comes to this place, not from this place.

A small group of students in a well-equipped private school have constructed an electric...