Abstract: Various embodiments may include a payment management system including an authorization reusability component. The payment management system may be configured to, subsequent to a customer providing payment information for an order, receive a payment authorization that indicates funds of an account associated with the customer have been reserved as a form of payment for a given transaction associated with the order. The payment management system may be configured to assign the reserved funds of the payment authorization to the given transaction. The payment management system may be configured to, subsequent to assigning the reserved funds, reassign at least some of the reserved funds of the authorization to a one or more other transactions. The payment management system may be configured to initiate a settlement of the one or more other transactions, the settlement including the reserved funds reassigned to the one or more other transactions.

Abstract: Disclosed herein is a method that comprises providing a solution containing a dye or a dye mixture, ultrasonicating the solution to reduce the average size of aggregates of the dye or dye mixture contained in the solution, and incorporating the dye or the dye mixture in the optical path of a device that transmits light.