This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. One who has a love of or enthusiasm for technology, especially computers and high technology: "Other technophiles see genetic engineering as a route to growth that is almost without end” ( Charles C. Mann).

n. A person very enthusiastic about technology, especially one who enjoys the advances in computer and media technology.

n. a person who is enthusiastic about new technology

"McCain, who was not known as a technophile during the 2008 presidential race, says he is fond of the popular service that allows users to broadcast 140-character messages."

enthusiast    fancier   

technophilia    technophilic