Standing at the edge of the world.
At microscopic scales, even a clean break isn’t very clean - this electron
microscope picture is of the edge of a piece of glass, on which I had fabricated
a long wall of semiconductor (the long columned wall you see at the
![(Untitled)](/content/images/size/w795/102841e23ac8a89025c65b805d1187c6/tumblr_mw18ehCYDN1spzrmao1_1280.jpg)