A folding tool such as a knife or multitool has a handle defined by opposed side walls with a slot therebetween. A reset signal applied to the SoC resets the system but at the same time prevents loss and corruption of data that was processed at the time of signal application. The probes may comprise a reporter molecule and a quencher molecule. A method of forming a three-dimensional structure from flat stock is used to form the linkage assembly. In response to the override bit, the multiplexer selects a physical-to-logical mapping of processor IDs according to one of: the encoded results in the memory device or the encoded results in the external storage device.