&&....&&&. &.&.&&&&..
&.&...&..& .&&&&...&.
&&&&..&&.& &&...&..&&
....&.&.&& &.&..&&.&.
....&&&&&. .&&&.&.&&&
&...&....& .««« 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. .&...&.&&.
&&&&&&.&&. .&&..&&&.&
......&&.& &&.&.&..&&
&.....&.&& &.&&&&&.&.
&&....&&&. .&&....&&&
..&...&..& &&.&...&..