(followups set to r.a.piloting)

In rec.aviation.piloting Jay Beckman wrote:
Scenes from this past week at the AOPA Expo:

http://www.pbase.com/flyingphotog/aopa_expo_2006

Thanks for the pictures!

In http://www.pbase.com/flyingphotog/image/70301772 (Cessna LSA
concept), there is an odd-looking device coming forward from the end
of the right wing. Do you (or anyone) know what this is? My guess is
that it is some kind of special instrumentation for research, like some
kind of pressure sensor, or possibly an antenna.

Matt Roberds