The only thing I find to be strange: why there isn't a small metal plate with this written on it, just to make sure people won't panic when this happens? edit:

The only thing I find to be strange: why there isn't a small metal plate with this written on it, just to make sure people won't panic when this happens? edit: something like this "The top layer of glass is used to protect the rest from scratches and wear of use. The covering glass is designed to crack at it's end-of-life, but this will not effect the integrity of the structure."