###¤£%=«^.                                          .^«=%£¤###
###¤£%=«^.                                          .^«=%£¤###
#¤¤¤£%=«^.                                          .^«=%£¤¤¤#
###¤£%=«^.                                          .^«=%£¤###
###¤£%=«^.                                          .^«=%£¤###
#¤¤%=«....            .««« 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.                 .^«=%£¤###
###¤£%=«^.                                          .^«=%£¤###
¤%=^......                                          ......^=%¤
##¤¤£%=«^.                                          .^«=%£¤¤##
###¤£%=«^.                                          .^«=%£¤###
####£%=«^.                                          .^«=%£####