[Rodolphe42]

...



Greta, that Ringtrichterrichtungshoerer sounds good.





Any plan to get those sound mirrors on the south cost of Kent, just a mile east of the aerodrome of Lydd.


http://www.andrewgrantham.co.uk/soun...cations/denge/

http://www.youtube.com/watch?v=r3EIo...embedded#at=93

Thanks Oleg to give a heads up.
...