Male circumcision is the cutting off of a small amount of skin from the tip of the penis.
VOA: special.2009.04.01
It mattered because of all the hard work and money I invested in my studies thinking a good job awaited me. (Instead I found a pile of dirty dishes and asmalltip.) But it was better than being on the unemployment line collecting benefits.
The IBM team's innovation to create the first single molecule picture, of a molecule called pentacene, was to use the tip to pick up a single, small molecule made up of a carbon and an oxygen atom.