Since you all are such great help on just about all flut matters, I would like to get input on the subject of Flute security. My son is entering college, and has quite some investment in his instruments, without going into details, i'm sure you know how the value of professional flutes/piccolos/headjoints can go through the ceiling. As a supportive and concerned Father, i'm very concerned of his instruments "growing legs". One nice thing about Flute/Piccolos, are the ease of transporting them around, but on the other hand, they are easily stolen too.
OK, so what is the logical thing (things) to do? We know of insurance, photos, serial numbers recorded, but I really want to know how to recover them if they walk? Are there tracking devices, or anything else being used? I'm really scratching my head. I read the listings of stolen Flutes and they sicken me, I can just imagine the devastation to those who experience such losses. OK, enough rambling on, you guys get what i'm looking for, so any input would be much appreciated.

Thanks,
Tom