coffee vending machines
... that early coffee vending machines used instant coffee powder mixed with hot water, while some modern machines fresh-grind the coffee and dispense various espresso drinks?
... that early <b id="mwfQ"><a href="./Coffee_vending_machine" id="mwfg" rel="mw:WikiLink" title="Coffee vending machine">coffee vending machines</a></b> used instant coffee powder mixed with hot water, while some modern machines fresh-grind the coffee and dispense various espresso drinks?