2066 will be a great year for celebration.

I can see a huge pedantic debate akin to whether the millenium turned in 2001

So the date of the Battle of Hastings will then hinge on whether we calculate the date using the Gregorian** or the Julian calendar.

And was the battle in Hastings or what we now call Battle or, as historians insist, somewhere a few miles away?

** I always thought Gregorian was a game of chants...................