.#..#.##..                                          ...#.##...
..#...###.                                          #....###..
...#..#.##                                          ##...#.##.
....#...##                                          ###....###
#....#..#.                                          #.##...#.#
##....#...           .««« 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.                 ##......##
##..#.....                                          .##.....#.
###..#....                                          .###......
#.##..#...                                          .#.##.....
..###..#..                                          ...###....
..#.##..#.                                          ...#.##...