video://www.youtube.com/watch?v=ZJBi_UcRWAo&feature=player_embedded
Fiber Optics probably will still be used to connect major networks together then Cat6 cables connecting the homes and offices in 2020 but if you want to splice fiber optics cables yourself, this video will show you how. (with $10,000 equipment)
In the meanwhile, I am sure someone will think of another way to do it without using any expensive equipment.

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