In Case You Missed it
A Sign of the Zodiac (Part 5)
Builder Rick Lindstrom’s Zenith Zodiac 601 XL project continues as he discusses the successes and setbacks he experienced along the way to the first flight; by Rick Lindstrom.
Wind Tunnel
The aerodynamics of an airplane sometimes don't cooperate with the pilots desire to roll, and instead produce both yaw and roll. Contributing factors are aileron parasite drag, induced drag between the wings and changes in the roll rate itself;
Down to Earth
As environmental regulations and market pressures converge on avgas boutique industry, Amy Laboda investigates whats going on in energy research… and whats to come.
