No worries
Yes, once in sand at the beach and twice in compost.
Works very well, but controlling it is a real challenge.
Must get myself a youtube account, uploads to flickr are rather low quality, I assume due to recompression(?), plus I need to cut my videos together.
You can find some basic videos from my first test drive at the link above.
So, here's my first Youtube video...
http://www.youtube.com/watch?v=SZS9mkeum5I
I'll have to learn to edit videos, I guess.
Cheers
Jens