more than 24 million PSPs have been sold around the world, with more than eight million of those sold in europe. owners of PSP handheld console will soon be able to make voice and video calls over a wireless internet connection. using a soon-to be-released camera and microphone, gamers will be able to call other PSP owners and some BT phones (and maybe PCs, fixed lines and mobiles). initially the service will only be available in the UK and will only work on home or BT wireless hotspots. the new PSP service takes advantage of BT’s 21 century network (21CN), which is specifically designed to use internet protocol (IP) technology. read more