Samsung's Wireless AD technology sounds promising.
Samsung Working On 60 GHz Wi-Fi Technology : Read more
Samsung Working On 60 GHz Wi-Fi Technology : Read more
That's in the microwave/radar frequency range. I know people who get headaches being in the room with an operating microwave oven. I see this giving people issues, if not even creating health issues for users. I'll say no thanks for this one until it is thoroughly tested for at least a couple years.
It's 802.11ad and Samsung didn't invent it. The standard is intended to replace HDMI and similar cables within a room.