proof that cell phones can still work when off

http://www.thenewstribune.com/news/local/story/91460.html


http://www.washingtonpost.com/wp-dyn/content/article/2007/11/22/AR2007112201444.html?hpid=topnews

New vending machine can identify minors

http://www.yomiuri.co.jp/dy/national/20071113TDY03102.htm