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