A scalable computer node includes a first central processing unit, a memory subsystem, and a socket that is configured to receive a second CPU. An Ultra-Thick Metal layer is disposed over the top metal layer, wherein no additional metal layer is located between the UTM layer and the top metal layer. The pressure sensor includes a sensor structure having an interior wall and indicia. When the second connector is disposed on the base, a second distance is formed between second pins and the standard surface. The relative polar angle snap tool allows the user to define lines and shapes that are at pre-settable angles relative to existing lines and shapes, and at pre-settable lengths. A plurality of pixels are selected in a pattern such that a first pixel group of the plurality of pixels is unpaired with a second pixel group of the plurality of pixels throughout the pattern in a portion of a video signal.