davidm wrote: ↑Sat Sep 16, 2017 4:54 pm
The creator of the video ingeniously converted units of time into units of space. Specifically, he reconceived the history of the earth, 4.6 billion years, as the distance between Los Angeles and New York City — 2,450 miles. IOW, “today” is New York City, and the earth was formed 2,450 miles “ago.”
That's highly ingenious indeed. I've seen it as watches, calendars and so on. But converting it to a nice trip is something new.
davidm wrote: ↑Sat Sep 16, 2017 4:54 pm
Nothing much of any interest happens until 324 miles “ago” — when history’s timeline is in Pennsylvania! This is when multicellular organisms first emerged. That it took so staggeringly long for this to happen suggests that it was an extremely unlikely occurrence, and possibly purely an accident not involving selection. It’s only when these organisms arose that that power of natural selection kicked in.
Well, the first microorganisms are believed to have lived 3.77 to 4.28 billion years ago. Isn't this something of much interest? So, the trip is just 170 to 440 miles after the beginning... Isn't that fantastic? If that trip lasted 24H, it'd be just 4H20 after beginning at most.
Also, the Cambrian explosion took a little less than 11 miles, or just 6 minutes. Isn't natural selection so powerful? All 36 animal fila, except one, created in just 6 minutes...
Here's the source about earliest microorganisms, from Nature (not a youtube video):
http://www.nature.com/nature/journal/v5 ... 21377.html