[Air-l] Ubiquitous problem.

Hello? My name is EunYoung Kim. I am a Korean and student. There was announcement study at the last week. The subject was Ubiquitous. If becomes generalization and it thinks the many problems appearing. I wants listening to the opinion against it. I can give you answer if you have interest. Thank you for reading. EunYoung Kim * mail : dmsdud292@naver.com