##†**:....                                          ....:**†##
#££*:.....                                          .....:*££#
####£†*=:.                                          .:=*†£####
####£†*=:.                                          .:=*†£####
#####£*=:.                                          .:=*£#####
#†*==.....           .=== 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.                  .:=*†£####
##£†===...                                          ...===†£##
####£†*=:.                                          .:=*†£####
####£†*=:.                                          .:=*†£####
####£†*=:.                                          .:=*†£####
##£†††*=:.                                          .:=*†††£##