Just put the camera near the cg. Then there will be no problems.
And put counter weight on if nessary.

Here on the top of the wing of aFuncup, and on the wing of the glider (with counter weight on the other wing)
<span class="hps alt-edited">Of course I have to trim it when its in the air, but not that much than expected.
</span>
[youtube]http://www.youtube.com/watch?v=gy-At1mX2xk[/youtube]

Funcup again

[youtube]http://www.youtube.com/watch?v=5TYlsgfwul0[/youtube]

Glider
[youtube]http://www.youtube.com/watch?v=HHf9iGqNInA[/youtube]

Here on the back of a90 cm flying wing

[youtube]http://www.youtube.com/watch?v=ux8Gh3xt-Pw[/youtube]

ME 163
[youtube]http://www.youtube.com/watch?v=fr0DguGUixA[/youtube]

Just do it.

S