Yup, it's happened to me. I had put the battery in my daypack while we were there. I thought it had gone back in my laptop bag for the flight--nope, it was bu

Yup, it's happened to me. I had put the battery in my daypack while we were there. I thought it had gone back in my laptop bag for the flight--nope, it was buried in the daypack. PVG security caught it.