Nickel powder herein disclosed has an average particle size, as determined by the observation with SEM, of not more than 1 m, a particle density of not less than 8. The volume layer manages volume metadata embodied as mappings from offsets of a logical unit to extent keys associated with storage locations for extents on the one or more storage devices. The device additionally includes a built in GPS for determining the location of a user on a golf course. A token issuer, when the access enabledisable information indicates that the access to the resource is permitted, issues token information that gives authority to access the resource to the first application. The wick preferably is formed of wood, thereby providing an acoustic contribution to ambiance and improved combustion that generates less soot than conventional cotton wick candles.