According to Nextivity mobile signal boosters come of age thanks to relaxation in Ofcom licensing laws

Nextivity believe that the new rules could end wireless coverage misery experienced by millions of smartphone users The days when mobile phones were classed as a luxury item, afforded only by the few, have long gone. They are now integral to everyday living and are replacing our wallets, our computers, our travel documents, our cameras, our alarm clocks, and are relegating landlines to history.Surprisingly though, even though 93% of UK adults own a mobile phone,... Source: RealWire