&£%†=:....                                          ....:=†%£&
£%†=:.....                                          .....:=†%£
%†=:......                                          ......:=†%
†=:.......                                          .......:=†
=:........                                          ........:=
:.........           .=== 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.                  ....:=†%£&
#&£%†=:...                                          ...:=†%£&#
##&£%†=:..                                          ..:=†%£&##
###&£%†=:.                                          .:=†%£&###
##&£%†=:..                                          ..:=†%£&##
#&£%†=:...                                          ...:=†%£&#