Now let's test why we all hate the smell of poop. Men like breasts or better yet, the testosterone impels us to ogle women for reproductive reasons. Ask any ftm transsexual, who started taking testosterone, and you will be surprised, how their minds, changed them suddenly into drooling objectifying dogs.
Late 70's Hewlett Packard quality assurance kit for an HP Gamma Camera. One side held two Flood Phantoms and a Bar Phantom, while the other housed an Ortho-static Flood Phantom. The center held the tripod for a point source for an intrinsic flood field uniformity.
I put my sneakers outside in the winter or in the freezer to kill the bacteria that produce odor. Wear them again until they smell then check the bacteria count.
XL Granpa F&*king Space Shuttle