This slides contains details about NFC (Near Field communication). What exactly is NFC, Where did it came from, How NFC works and what make it different from RFID and Bluetooth. Also what are the uses of NFC. I have written a ‘NFC for beginners’. I have drafted this series into 10 parts in which I will be talking about everything related to near field communication. Also checkout next article in this series. http://receivetipstricks.hubpages.com/hub/NFC-For-Beginners-Part-1-What-is-Near-Field-Communication