If the flint is not guessed by the end of the month, I will post the answer; if it is guessed, I will concede the issue in the comments thread and amend this entry.I will give one hint - There, not there.Happy hunting!PS The flint in question has nothing to do with the attached video, but in the tradition of Fellowship of the Vuvuzelas, I thought you might enjoy it.(For the uninitiated, a 'flint' is a m