Strazdas1 t1_iz44s3t wrote
Reply to comment by 7Moisturefarmer in Scientists have analyzed the specific labor costs for producing a 1 carat diamond in mines and through artificial synthesis. The work of human turned out to be more effective: 26 minutes versus 2-3.5 hours. by Skoltech_
Does not take a lot of energy to give pickaxe to slave children.
Viewing a single comment thread. View all comments