&.&...&... .&..&&....
...&...&.. ..&.&&&...
....&...&. ....&.&&..
.....&...& ......&&&.
......&... ......&.&&
&......&.. .=== 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. ....&.....
.....&.&&. .....&....
.......&&& &.....&...
.......&.& .&.....&..
.........& ..&.....&.
.........& ...&.....&