The venom of the Deathstalker scorpion is the world's most expensive liquid at $10,300 per milliliter, while horseshoe crab blood is used for pharmaceutical testing. Meanwhile, standard desktop printer ink costs between $9 and $11 per milliliter, making it far more expensive than most vintage Champagne. Electronics giants historically used a razor-and-blade business model, selling printers as loss-leaders while profi
Forbes ·