Much of our focus in this series has been on the latest and greatest electronic gadgetry. But traditional instrument packages, the so-called six-pack, have their benefits. Avionics wizard Stein Bruch extols their virtues and explains their vices in this months installment.
If you've ever wondered who invented the ubiquitous light-emitting diode, wonder no more. Columnist Jim Weir explains the origin and evolution of LEDs, and how to wire them up for use in your aircraft.