###@&&==:.                                          .:==&&@###
##@&&==:..                                          ..:==&&@##
###@&&==:.                                          .:==&&@###
##@&&==:..                                          ..:==&&@##
###@&&==:.                                          .:==&&@###
##@&&==:..            .=== BATTERIES ===.           ..:==&&@##
###@&&==:.                                          .:==&&@###
##@&&==:.. BATTERIES  MAY  NOT  HARM  A  HUMAN  OR, ..:==&&@##
###@&&==:. THROUGH  INACTION,  ALLOW A  HUMAN BEING .:==&&@###
##@&&==:..             TO COME TO HARM.             ..:==&&@##
###@&&==:.                                          .:==&&@###
##@&&==:.. A  BATTERY MUST OBEY THE ORDERS GIVEN IT ..:==&&@##
###@&&==:. BY  HUMAN  BEINGS   EXCEPT  WHERE   SUCH .:==&&@###
##@&&==:.. ORDERS  CONFLICT  WITH  THE  FIRST  LAW. ..:==&&@##
###@&&==:.                                          .:==&&@###
##@&&==:.. A   BATTERY   MUST   PROTECT   ITS   OWN ..:==&&@##
###@&&==:. EXISTENCE  AS  LONG AS  SUCH  PROTECTION .:==&&@###
##@&&==:.. DOES  NOT  CONFLICT WITH  THE  FIRST  OR ..:==&&@##
###@&&==:.               SECOND LAWS.               .:==&&@###
##@&&==:..                                          ..:==&&@##
###@&&==:.                   ####                   .:==&&@###
##@&&==:..                                          ..:==&&@##
###@&&==:.   THESE THINGS POWER ALMOST EVERYTHING,  .:==&&@###
##@&&==:.. BUT  WHEN  I  SPEAK  ABOUT  BATTERIES  I ..:==&&@##
###@&&==:.   SPEAK ABOUT STANDARD HOUSEHOLD ONES.   .:==&&@###
##@&&==:..        THINK DOUBLE A, TRIPLE A,         ..:==&&@##
###@&&==:.    TWENTYFIVE TWENTY, NINE VOLT, SUCH    .:==&&@###
##@&&==:..                 THINGS...                ..:==&&@##
###@&&==:.                                          .:==&&@###
##@&&==:.. THEY  LOOK  SLICK  BUT  ARE  VERY  DIRTY ..:==&&@##
###@&&==:.                 INSIDE.                  .:==&&@###
##@&&==:..                                          ..:==&&@##
###@&&==:.                                          .:==&&@###
##@&&==:..                                          ..:==&&@##
###@&&==:.                                          .:==&&@###
##@&&==:..                                          ..:==&&@##