This does appear to be a known way of tracking web users without using cookies: http://sourcefrog.net/projects/meantime/ > > Any thoughts? Is the technique something new? > -- Dave McKinney Symantec keyID: BF919DD7 key fingerprint = 494D 6B7D 4611 7A7A 5DBB 3B29 4D89 3A70 BF91 9DD7