[LEAPSECS] "why time is difficult"

[Tony Finch]

Zefram <zefram at fysh.org> wrote:


> At two Perl conferences in 2011 I presented a talk titled "why

> time is difficult", in which I explain the present profusion of

> time scales.  Video of the more recent performance is now available

> at <http://www.presentingperl.org/lpw2011/why-time-is-difficult/>.


Is a paper or slides available online?

Tony.
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