While most carriers are having quite a tift about Skype intruding on their territory, UK-based 3 is letting customers use unlimited Skype-to-Skype calls and messages without any extra fees. The new rules start May 1st for any compatible 3 headset, and later this summer it'll expand to every 3G phone on the network. The company says it sees the initiative as a win to everyone, not just the customers, as the hope is it'll lessen calls to people on other networks, which carries a hefty Mobile Termination Rate fee. Whatever the reasons, we're just happy to see at least one company embracing the VoIP service. We (and