in reply to I prefer this kind of clock or watch:
The 10,000 Year Clock.
See also one of my favourite anecdotes of all time from a talk of the Long Now Foundationís founder, Stewart Brand.
Makeshifts last the longest.
How about a talking clock?
What would it be sunrise (time passing) without any human being that could notice it?
Here is another kind of analog clock, Easier to read, I guess....
There is no Extraterrestrial life
There aren't any suitably capable Extraterrestrials
Interstellar travel is too difficult
We're too uncool / not worth the trouble
What do you mean they haven't visited?
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