.:~\=¤£@@#                                          #@@£¤=\~:.
....~\\¤£@                                          @£¤\\~....
....:\\¤@@                                          @@¤\\:....
.:~\===¤@@                                          @@¤===\~:.
....::\\=£                                          £=\\::....
.:~\=¤££££            .~~~ 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.                 #@@£¤=\~:.
.:~\=¤£@@#                                          #@@£¤=\~:.
.:~\=£@@##                                          ##@@£=\~:.
.:~\=¤£@@#                                          #@@£¤=\~:.
.:~\=¤£@@#                                          #@@£¤=\~:.
...~~\¤¤¤@                                          @¤¤¤\~~...