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4G mobile launched in Cardiff

Cardiff is one of 11 cities around the UK where fourth-generation wireless services will be switched on today, promising 'superfast' broadband.

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New mobile internet is 'five times faster than 3G'

The next generation of mobile internet has gone on sale for the first time in Wales. 4G is said to be five times faster than the existing 3G service - which currently drives smartphones.

Cardiff is one of 11 trial sites across the UK. But with many other parts of Wales still struggling to get an internet connection of any sort, our reporer David Wood has been looking at how useful it will be.

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