Explore the economy by following the flow of pink water! A faithful recreation of the landmark hydraulic computer created by economist Bill Phillips in 1949 — designed from the ground up for Apple Vision Pro. Take a guided tour or carry out your own experiments — it's economics as you've never experienced it before! Features BREATHTAKINGLY REALISTIC MODEL - Created from detailed scans of a restored original Mk II Phillips machine at the University of Cambridge - Think of money as water - flick the switch and see it flow through the economy! - Fully interactive! Adjust taxes, government spending, consumption expenditure, savings and interest rates, imports and exports and see the results of your interventions plotted in real time ADDITIONAL MATERIALS - Guided tour of machine explains its history and basic operation - Step-by-step lesson explains the circular flow of income, a key economic concept for students