..@.....@.                                          @...@...@.
...@.....@                                          .@...@...@
@...@.....                                          ..@...@...
.@...@....                                          ...@...@..
..@...@...                                          ....@...@.
...@...@..           .--- 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.                 @.....@.@@
@....@.@@.                                          @@......@@
@@.....@@@                                          .@@.....@.
@@@....@.@                                          .@@@......
@.@@.....@                                          .@.@@.....
..@@@....@                                          ...@@@....