Produce cyanide- free gold
https://csironewsblog.com/2015/06/16/eureka-a-solid-gold-solution-to-make-archimedes-proud/ ‘Eureka!’ cried the Ancient Greek scholar Archimedes as he (allegedly) ran naked through the streets of Syracuse. He’d just discovered a method to prove the purity of gold by measuring its density, and was decidedly proud of his finding. Thankfully, these days we favour blog posts to running naked through the streets when we make important new discoveries… but it doesn’t mean we can’t still give a good shout: ‘Eureka! We’ve found a way to produce cyanide-free gold!