In Case You Missed It
Light Stuff
Not all airports welcome “out of the ordinary” aircraft such as gyros, ultralights or powered parachutes. If you’ve been shut out, here are some tips to get you back in. By Roy Beisswenger.
Easy Hole Spacing
One of the curses of modern CAD technology is that designers can draw something...
Return of the Turbo-Compound
Everything old is new again. Paul Lamar looks at the turbo-compound engine, developed in the post-WW-II era. Thrown over for jet engines, it may yet hold promise today as we search for more energy efficient ways to get the most out of increasingly expensive fuel.
