Do you recommend using special characters in URLs?

A lot of European languages, like Spanish or French, have special characters (ç, á, è, ñ, and so on). Would you recommend to use them in the URLs? What about capital letters? Would you 301 redirect to Christian Oliveira, Madrid Have a question? Ask it in our Webmaster Help Forum: Want your question to be answered on a video like this? Follow us on Twitter and look for an announcement when we take new questions: More videos: Webmaster Central Blog: Webmaster Central: