UK train operator Virgin is working with Vodafone to improve cellphone signal continuity on 52 trains from their fleet, using retransmitters that boost both 2G and 3G in the carriages.  The project, set to be completed by November, has supposedly already seen an increase in the number of successfully completed, interruption-free calls; up 60-percent according to Virgin and Vodafone UK.  However, the carrier ... continued »