Research and find 5 facts about nfc tags, (What they are, How they work, Where are they bring used ect).
One thing you could use it for is opening your car just by lightly taping the edge of your car+other awesome stuff.
When you look up nfc tags it comes up with 42 million results
Nfc is a wireless technology that allows for the transfer of data like text or numbers between two NFC working devices. Nfc tags, for example stickers or wristbands, contain small microphones with little aerials which can store small information to other devices
With one touch an nfc tag can turn down the volume, disable vibrate mode, set the brightness, deactivate bluetooth, turn off GPS, set the alarm, and more cool stuff
For a handful of nfc tags is $15
What is good about nfc tags?
It makes life easier and quicker for you and your phone, there is lots of different things you can use nfc tags for.
Weaknesses
Easily hacked, lose your phone and someone could steal your car, can be dangerous, if your in a hurry you need to get it in the exact right spot.
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