Stargazer2006 said:Thanks for the link. However, the Wolkovitch joined-wing aircraft featured in the PDF (FIG. 3) looks like a Rutan/Ames AD-1 fuselage reconfigured with joined-wing... The picture we are talking about actually appears underneath (FIG. 4) among other industry projects described as "Several recent joined wing applications." So it's got to be something else.