At least one of those photos is a fake. Well, not fake, but not the Hynix plant burning. The best photo is actually a picture of Beijing's CCTV headquarters burning in 2009. http://news.xinhuanet.com/english/2009-02/09/content_10790640.htm
you mean steganography right?
"I've finally learned what `upward compatible' means. It means we get to keep all our old mistakes." -- Dennie van Tassel