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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.             ###@£%:-:.
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.:-:%&@### 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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.:::-%%%£&  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...                 ##@&£%:-:.
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.....::%&# they  look  slick  but  are  very  dirty #&%::.....
...::--%%&                  inside.                 &%%--::...
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