Martial Arts for mid-air combat

This is doing the tour of Facebook (thanks NJ) at the moment: Wing Chun in action...

"Hong Kong Airlines is training its cabin crew to use wing chun on unruly passengers"

http://www.guardian.co.uk/business/2011/apr/20/martial-arts-hong-kong-airlines#

and a good excuse for this...(everybody Wing Chun tonight...well, almost)

Ko map sum ni da

I found this snippet recently and found it interesting, as I thought that one was a different way of saying the other!

Kamsahamnida = formal, used when you are talking to anyone who is older or more educated or in a higher social statues than you. A bow would also be appropriate while saying it.

Komapsumnida = less formal, used when you are talking to your peers

http://answers.yahoo.com/question/index?qid=20081017210022AAExMoz