By Stephen Shankland Internet service providers are getting a new option called G.fast that can extend the lifespan of existing copper phone lines yet again.

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Source:: http://cnet.com.feedsportal.com/c/34938/f/645093/s/3fad602a/sc/46/l/0L0Scnet0N0Cnews0Clowly0Edsl0Ebroadband0Epoised0Efor0Egigabit0Espeed0Eboost0C0Tftag0FCAD590Aa51e/story01.htm