Anschnallen bitte: „If 120 experts in 12 different fields were sent back 10,000 years, could they recreate the 21 century in 100 years?“
Wow, many number, such science!

„Ten experts (CEOs, professors) of each of the fields of math,
[…]
use solar eclipses and parlor tricks to be accepted as leaders of a German tribe unconditionally
[…]
Let’s assume conflict between the professors and tribe members is not a factor
[…]
The experts are ageless but
[…]
How far into the future can they push the tribe, or whoever else they conquer, in [100 years]?“

(Hervorhebungen von mir.)
Antworten (zur Zeit): Meiste Upvotes:
„You can’t get anywhere close to that technology level. The best you could do […]
If your group of people can boost the life expectancy long enough to actually have grandparents. […]“
Die akzeptierte Antwort hingegen:
„Not a full 21st century world, but we can get close to it in some ways.“ [Es folgt ein detaillierter, Civilization-artiger, 26-Schritte-Schlachtplan.]

BONUS-UPDATE: kurz später eingetrudelt: Building a phone charger 500 years ago. Highlight aus den Kommentaren: „The biggest problem I think is how to get (more or less exactly) 5V DC. Maybe with use of some fruits or potatoe (I remember you can get electricity with them)“