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0 pointsheavenlyblue6y ago0 comments

So it was invented twice?

0 comments

It was invented once in the 50s, but they didn't get the message, so they invented it again in the 60s.

j / k navigate · click thread line to collapse

0 pointsheavenlyblue6y ago0 comments

So it was invented twice?

It was invented once in the 50s, but they didn't get the message, so they invented it again in the 60s.

j / k navigate · click thread line to collapse