Just been going through your blog, and I'm in love with your Synchronome clock, which begs the question (apologies if this is answered somewhere):
Of all the clocks you own, what's your favourite and why?
Of all the clocks you own, what's your favourite and why?
http://www.leapsecond.com/great2016a/
And in 2018 I was asked to be part of a "time travel" episode on a History channel show. We used Palomar Mountain in California:
http://www.leapsecond.com/great2018a/
Each experiment was a little different; different combination of clocks, different audience, different mountain, different elevations, different latitude, etc.