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...../@@£@                                          @£@@/.....
......./@@                                          @@/.......
..=/$@£@@#                                          #@@£@$/=..
......=/$£                                          £$/=......
....==/@£@           .=== 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 ££@/......
..=/$@£@@#               SECOND LAWS.               #@@£@$/=..
..==/$@£@@                                          @@£@$/==..
.=/$@£@@##                   ####                   ##@@£@$/=.
.....=$£@@                                          @@£$=.....
....//$$$£   THESE THINGS POWER ALMOST EVERYTHING,  £$$$//....
...=///$@£ BUT  WHEN  I  SPEAK  ABOUT  BATTERIES  I £@$///=...
..=/$@£££@   SPEAK ABOUT STANDARD HOUSEHOLD ONES.   @£££@$/=..
..=/$@£@@#         THINK DOUBLE A, TRIPLE A,        #@@£@$/=..
..=/$$@@£@    TWENTYFIVE TWENTY, NINE VOLT, SUCH    @£@@$$/=..
..=/$@£@@#                THINGS...                 #@@£@$/=..
..=/$@£££@                                          @£££@$/=..
..=/$@@@## THEY  LOOK  SLICK  BUT  ARE  VERY  DIRTY ##@@@$/=..
.....=$£@@                  INSIDE.                 @@£$=.....
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..=/$@£@@#                                          #@@£@$/=..
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