IIRC the technology behind the original nicotine vape pen was invented in China. I’m not sure what its status is in terms of patents/IP. Also in terms of furth

IIRC the technology behind the original nicotine vape pen was invented in China. I’m not sure what its status is in terms of patents/IP. Also in terms of further back history, wasn’t the recipe behind silk kept as a Chinese secret for years and also foundational for the “silk road”? https://en.m.wikipedia.org/wiki/Silk_Road https://en.m.wikipedia.org/wiki/Silk_Road