While chat apps excel at adding contacts from the online world, they don't cope so well with real life -- reciting and typing screen names isn't very elegant. Nokia is bringing back some of those social graces with its Nokia Chat 1.1 beta, which revolves around NFC transfers. If both friends own NFC-equipped Lumia phones, they can tap to exchange their own details, other contacts or even the app itself. It's also easier to share locations: contacts with Lum
