Physics World (2007), 20(1), January is essentially a special issue on publishing. Feature A revolution in bits http://physicsweb.org/articles/world/20/1/3/1 Why the Web is changing physics publishing free The open-access debate http://physicsweb.org/articles/world/20/1/4/1 The pros and cons of free-to-read papers free Talking physics in the social Web http://physicsweb.org/articles/world/20/1/5/1 Blogs, wikis and social tagging Peer review steps out of the shadows http://physicsweb.org/articles/world/20/1/6/1 How the Web can open up peer review The rise and rise of citation analysis http://physicsweb.org/articles/world/20/1/7/1 Krishnan -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.