4 ms·
Some of these are really just older tech advancements that have become more mainstream. E.g., Mars exploration is older than 20 years, 3D printing took off in p
by bumby 4y ago
Some of these are really just older tech advancements that have become more mainstream. E.g., Mars exploration is older than 20 years, 3D printing took off in part when decades old patents expired, rna vaccines date back 30+ years etc. etc.