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###&£$^~:.           .~~~ batteries ~~~.            .:~^$£&###
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#&$^~~:... batteries  may  not  harm  a  human  or, ...:~~^$&#
###&£$^~:. through  inaction,  allow  a human being .:~^$£&###
&$~~~:....             to come to harm.             ....:~~~$&
###&£$^~:.                                          .:~^$£&###
###&£$^~:. a battery must obey  the orders given it .:~^$£&###
###&£$^~:. by  human   beings  except  where   such .:~^$£&###
###&£$^~:. orders  conflict  with  the  first  law. .:~^$£&###
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###&£$^~:. a   battery   must   protect   its   own .:~^$£&###
####£$^~:. existence  as  long  as such  protection .:~^$£####
###&£$^~:. does  not  conflict  with  the first  or .:~^$£&###
###&£$^~:.               second laws.               .:~^$£&###
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###&£$^~:.                   ####                   .:~^$£&###
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###&£$^~:.   these things power almost everything,  .:~^$£&###
#&&&£$^~:. but  when  i  speak  about  batteries  i .:~^$£&&&#
#&££^~....   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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