Feel that their knowledge is really too narrow, I really should go to learn some knowledge, because I discovered that I have a lot of knowledge are not understand recently, they are saying, I feel like listening to mumbo-jumbo, do not understand what they say and take the RFID applications in terms of it, I always feel this knowledge for me is not what I used everywhere, so never to know, but recently I always hear some colleagues talking about RFID applications, and we are said to be possible after the work encountered on these knowledge where would a lot, so I think, or I will quickly learn some knowledge of it, or when I use, and don’t know what to do.