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&&&......& .»»» 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. .&..&.....
&.&&...&&& ..&..&....
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