The hip joint is connected to -- frequent airport hassle

Here's an airport security hassle I hadn't thought of before. Artificial joints -- which typically are metal. Speaking of his own artificial hip, orthopedic surgeon Dr. Seth Coren said: “Since I’ve gotten it, I must have traveled 100 times. I’ve gotten stopped 100 times, and I’ve gotten the full search 100 times.” (Photo by Clara Natoli via morgueFile.com)