Tag: eci

Math works! Kevin Horton shows you how to use GPS data to calculate true airspeed.

Builders share their successes.

The BD-17L has much in common with the original BD-1.

Were all used to the standard red canister fire extinguisher, often encased behind glass, that we've grown up with at school, work and at home. But the need to put out flames in racecars has brought about a new generation of extinguishers, suitable for aircraft, which offers effective protection in a small and attractive package.