June 1997

• Very Different Ultralight Prerotator. Added update to the VDU model aircraft engine prerotator discussion covering how the engines have been converted to diesel operation.

July 1997

• Very Different Ultralight Prerotator. Added update to the VDU model aircraft engine prerotator discussion covering how the units were modified for use with the short hub bar on the Dragon Wings blades.

September 1997

• Gyrobee Documentation. The entire Gyrobee documentation package, consisting of 95 pages of text and drawings, is now available for free downloading!
• Builder Support and Ideas. Areas where individuals can contribute to support of Gyrobee builders plus new ideas I will be trying.
• The Gyrobee Photo Tour. As a service to potential builders, the resolution of these images has been increased, all have been converted to 24-bit JPEG format for better color, and a number of new images have been added

October 1997

• The Builder's Corner. State/country builder's list, questions, and other support-related topics for Gyrobee builders.

November 1997

• WWW sites. Added links for Pitbull, Rotor Flight Dynamics, SnoBird, and SportCopter.