4G will only be accessible to those with phones like iPhone 5 and Samsung Galaxy SIII LTE.
Until today Britain has used 2G and 3G networks to connect phones and tablets to the internet on the go. 4G allows users to download more quickly with promised speeds 5-7 times faster than today's 3G by 2014.
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Humberside Police are to begin a trial where officers use spit guards. A quarter of injuries to officers are caused by spitting or biting.
Ian Moore, aged 40, went missing from Grantham on April 6.
Detectives are investigating after a man died following a fire at house in Harehills this morning.