| ▲ | bobsmooth 2 hours ago | |||||||||||||
China can copy, can it create anything new? | ||||||||||||||
| ▲ | suspended_state an hour ago | parent | next [-] | |||||||||||||
Papermaking, printing, gunpowder, compass, porcelain, paper money, abacus, iron plow, wheelbarrow. | ||||||||||||||
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| ▲ | bdangubic 2 hours ago | parent | prev [-] | |||||||||||||
they don’t have to | ||||||||||||||