Papermaking, printing, gunpowder, compass, porcelain, paper money, abacus, iron plow, wheelbarrow.

More recently, net-positive thorium-salt fusion reactors

	▲	gnaritas99 an hour ago \| parent [-]
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bobsmooth 2 hours ago | parent | prev | next [-]

Anything in the last 100 years?

	▲	TSiege an hour ago \| parent [-]
		I guess you haven't heard about their clean energy sector

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