Diabetes patients always have to check the sugar level in blood. Carrying sugar level checking machine everywhere is not possible. But everybody carries mobile with them. What if your mobile has an ability to check the blood sugar level?
Your wife is on shopping. She is in a shop looking at wonderful jeans she always dreamed and suddenly she founds her wallet empty. Now being a poor husband you don’t want to hurt her and out of fear you are ready to give more money, but you found yourself out of cash and no ATM center nearby so that you can go to the ATM, withdraw money and pay the bill. You have the mobile in your hand. What if mobile has an ability to give money to your wife account?
You and your family have decided to go for a vacation with no prior planning. As a matter of fact you want to get the railway tickets. Queue is huge and no possibility of reaching to ticket counter for next few hours. You have the mobile. What if you hold your mobile phone in front of a device and you get the tickets immediately within seconds?
Your colleague is in office working hard to solve a problem. You are on vacation. He calls up you and discusses the problem as he is real need to solve it. You understand problem and draws a solution on paper. Now you need to send this drawing to your collegue but you don’t have scanner not the computer and internet connection. You have mobile. What if you scan the drawing and send the file immediately from your mobile itself?
All anecdotes described above are quite easily possible now with new buzz word in technology – NFC Technology.
NFC technology is slowly acquiring every industrial field including medical field as well.
What is NFC?
NFC stands for “Near Field Communication”. NFC is another form of wireless technology. Very much similar to current wireless technologies like Infrared, Bluetooth; NFC is short ranged wireless telecommunication technology.
NFC is new form RFID (Radio Frequency Identification). The typical use of RFID you must have seen outside ATM where no security guard is present. You have to hold you card in front of sensor and door opens automatically. This sensor and card uses RFID.
NFC allows a device to collect and interpret data from another closely location NFC device or tag (panel). NFC uses loosely coupled inductive circuits to exchange power and data (or information) over a short distance usually less than 10 centimeters. NFC tags are passive device and data stored can be retrieved using active devices. NFC tags can be produced at cheaper costs and they get embedded nearly in anything like sticker, posters, glass etc. Especially in Europe and Japan you will find NFC tags in stores used for payment option.