Editor's Log

On a Lighter Note...Hopefully you can help me out with a solution to my...

Pilots compensate all the time for aerodynamic effects such as ground effect, often without being conscious of it. By Ed Kolano.

If you always wanted a custom exhaust for your homebuilt but were too afraid to ask, consider this alternative where you build the model and then send it in to the shop for professional fabrication. Author Bret Davenport found the Aircraft Exhaust four-into-one collector system for his Pitts S-1S more than satisfactory.

In the last few months, we have explored how planform and taper affect both...