@,@,,@,,@,                                          @@,,,,,,,@
@,@,@@,@@,                                          ,@,,,,,,@,
@,@,,@,,@,                                          ,@,,,,,@@,
@,@,@@,@@,                                          ,@,,,,@,@,
@,@,,@,,@,                                          ,@,,,@@,@,
@,@,@@,@@,            ,--- 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.                 ,@,@@,@,@,
@,@,@@,@@,                                          ,@,,@,@,@,
@,@,,@,,@,                                          ,@,@@,@,@,
@,@,@@,@@,                                          ,@,,@,@,@,
@,@,,@,,@,                                          ,@,@@,@,@,
@,@,@@,@@,                                          ,@,,@,@,@,