Roman, Egyptian, and Chinese civilizations had many different ingenious inventions. Chocolate was a big aphrodisiac for Mesoamerican civilizations and used for energy. The first earthquake detector is ...
When we think about cutting-edge technology, we usually picture Silicon Valley startups or futuristic labs. But here's the thing - some of the most mind-blowing innovations weren't dreamed up in the ...
Earliest records show a spoon shaped compass made of lodestone or magnetite ore, referred to as a "South-pointer" dating back to sometime during the Han Dynasty (2nd century BCE to 2nd century CE).