....:~/^¤@                                          @¤^/~:....
.....:~/^¤                                          ¤^/~:.....
......:~/^                                          ^/~:......
.......:~/                                          /~:.......
......:~/^                                          ^/~:......
.....:~/^¤           .~~~ 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.                 @¤^/~:....
...:~/^¤@@                                          @@¤^/~:...
..:~/^¤@@@                                          @@@¤^/~:..
.:~/^¤@@@#                                          #@@@¤^/~:.
..:~/^¤@@@                                          @@@¤^/~:..
...:~/^¤@@                                          @@¤^/~:...