Shaped neon light spark plug connectors which include a continuous length of neon tubing fitted with electrodes at each end and configured to extend between and connect to the spark plug and coil of a motorcycle engine. A three-dimensional sensor detects a three-dimensional shape of a three-dimensional detection area. In another aspect, the invention comprises a method to prevent tumor progression in metastatic melanoma by increasing levels of MAP-2 protein in cells. Wicking fibers can be present in disclosed systems as individual fibers or in bundles. At the geniculation, the tab reverses direction and extends toward the lens plane to return generally to that plane, where it terminates in a finger grip.