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