A more IM compliant energetics train for a grenade fuze or a detonator includes an explosive charge containing PBXN-5 and a first charge containing PBX-9407 disposed adjacent to the PBXN-5 explosive charge. De-obfuscating the message, in one aspect, may include authenticating one or more viewers or receivers of the message and based on the authentication, presenting details associated with the sensitive information. Additionally, grooves on the bottom and a finger rest on top at the distal end of the handle may be provided to further enhance it manipulatability. An electrochemical cell is also provided. Benchmark-data may be obtained from previous subject performances or from performance by a defined reference population. Additionally, it solves a problem for golfers using long shafts on putters.