Computronium is tasty above average cocktail at 1 standard drinks. Built with 30ml rum spiced brix and 15ml finger lime syrup with 45ml soda water as well as 100ml ice and good with afternoon tea. Just pack ice into glass then add spiced rum and pour in soda water. Add finger lime syrup and stir a little and farnish with finger lime cells only and served in a old fashioned glass cold.