Why would we need a new type of radio to enable wireless sync? We have WiFi, we have Bluetooth, and we have USB. No way NFC is fast enough to sync a few gigs of apps and files, unless they're just talking about bookmarks and settings and small things like that, which would be fine being done online.
Which would actually be that stupid buzzword instead of what the article makes it sound...
How many dedicated antennas do we need? Sheesh.
The way I understand it, the NFC chip would just be used to authenticate that you are actually sitting/standing in front of the Mac. Once authenticated, the Mac's primary network would be used to pull down what it needed.
As NFC is commonly used for banking transactions, it has the level of security (supposedly) to make a good authentication mechanism.