..#.#....#                                          ##.##..#.#
#....#....                                          ##.###....
.#....#...                                          ##.#.##...
..#....#..                                          ##...###..
...#....#.                                          ###..#.##.
....#....#           .~~~ 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.                  ###..#....
..#.##..#.                                          #.##..#...
....###..#                                          ..###..#..
....#.##..                                          ..#.##..#.
......###.                                          #...###..#
#.....#.##                                          .#..#.##..