Ancient civilizations, from which only secrets remained
The once-powerful people who built gigantic cities hid most of their secrets behind the veil of time.
Once a rich European businessman asked a poor old-man passing on the street, “Tell me man, how can I change this society for you? I think I have enough money…
Civilizations rise and fall in the blink of a cosmic eye. When we unearth their ancient settlements decades, generations, or centuries later, sometimes we find that they were abandoned after…
Almost every other day, a new piece of technology comes out. This means you can try many different ideas and develop great new ones. People in the past saw this…