[RV_7A]

Check these wireless noise cancelling headsets out. I found them to be quite interesting.
http://aveousa.com/avionics/intercom/index.htm

I emailed the company about them and he said they will be less than $500 at SUN-n-FUN. That alone is enough for me to make the trip.

 

[N941WR]

Let me think ...

If you are flying formation does that mean you the guys on your wing would be on the same fequency? That could be kind of cool.