.~=\=£&@@@                                          @@@&£=\=~.
.~=\=£&@##                                          ##@&£=\=~.
....==££@@                                          @@££==....
.~=\=&@###                                          ###@&=\=~.
...~\==££@                                          @££==\~...
.~=\=£&###           .=== 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.                 #@@&£=\=~.
.~=\===£@#                                          #@£===\=~.
...~~\=£@#                                          #@£=\~~...
.~=\=£&@##                                          ##@&£=\=~.
.~==£&@###                                          ###@&£==~.
.~=\=£&@@#                                          #@@&£=\=~.