How much do you know about POS systems within retail stores? POS systems (or cash registers as they have been known) no longer just process the cash you use to buy products. The POS system in a retail store now holds a vast amount of data so that retailers know who their customers are and what they want. POS systems are rapidly evolving and some retail stores are using mobiles as their POS system.
To read more on the topic visit http://www.bbc.co.uk/news/business-20688292