Two million homespots is a small number for a company the size of Vodafone, but it shows the company’s intent for the first time, to be part of the WiFi revolution that could potentially disrupt cellular pricing. Vodafone has this week joined FON, in a surprise move, which at least means that homespots – a commercial WiFi hotspot from a home gateway – will be incorporated into Vodafone dual mode phones. But joining FON will only solve part of the problem, as this is only in Italy and Spain. Interestingly FON has always maintained that it will only allow one company in each country to run its software and roam with its other 14 million plus FONspots. Despite being from…