,@,,,,,@,,                                          ,,,@@,,,@,
,@@,,,,@@,                                          ,,,@,@,,@@
@@,@,,,@,@                                          ,,,@@@@,@,
@,@@@,,@@@                                          ,,,@,,,@@@
,@@,,@,@,,                                          ,,,@@,,@,,
,@,@,@@@@,            ,««« 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.                 ,,,@,,@@@@
@@@@,@,@,,                                          @,,@@,@,,,
@,,,@@@@@,                                          ,@,@,@@@,,
@@,,@,,,,@                                          ,@@@@@,,@,
@,@,@@,,,@                                          @@,,,,@,@@
,@@@@,@,,@                                          @,@,,,@@@,