The top 5 ancient technologies that make an impression. Our civilization can't copy them

We know that we are currently at our technological peak. But there is some evidence that implies otherwise. During the historical development of humanity, we've lost many different technologies that would be difficult or impossible to use again. Our past is much more interesting than what we're taught in school.

[doubled]

Think of this: what will be forgotten in 200 years? Land fills, fracking sites, WW2 bombs, give a guess, and your probably right

[furios]

3:42

you cant tell me the first thing u think of isnt the lorax

[rrondon]

This video had too much questionable postulation and overelaboration.

[roksandakosmajac]

NIKOLA TESLA's Modern World...techs... all around it is TESLA's WORLD that we live in. WE ARE at the PEAK of SLAVIC SERBIAN Genious....who is of the Christianized lineage of Wise King SOLOMON + of KING DAVID, that ended moving to the Caucasian Mountains starting im 745 b.c. to leave b/c Foreigners were moving in & becoming False Jews....