In this week's DLTJ Thursday Threads: the introduction of a web service that points you to old copies of web pages, dispelling illusions of engine noise, and admiring the technical architecture of Amazon Web Services that gives us the power to witness Kim Kardashian’s back side.

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A belated congratulations to the Memento team on the publication of their RFC and Google Chrome plugin for the Memento WWW time travel protocol. A fan of the Internet Archive Wayback Machine? Ever look at the history of a Wikipedia page? Curious to know about changes to a particular web …