@@,,,@,,@,                                          @,,,,@,,,@
,@,,@@,@@@                                          @,,,@@,,@,
@@,@,@@,,@                                          @,,@,@,@@,
,@@@@,@,@,                                          @,@@@@@,@@
@,,,@@@@@@                                          @@,,,,@@,@
@,,@,,,,,@           ,=== 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.                  ,@@,@,,@,,
@@@,,,,,,@                                          @,@@@,@@,@
,,@,,,,,@@                                          @@,,@@,@@,
,@@,,,,@,,                                          ,@,@,@@,@,
@,@,,,@@,@                                          @@@@@,@@@,
@@@,,@,@@@                                          ,,,,@@,,@@