Under the PPP route the specification is "output" based - the authority will specify the level of service it wants delivered and leave the private sector to decide on the best way to deliver that particular service.

BBC: How private bids work

Based on the proven IEEE 802.11 standard specification for long-term stability, WiGig offers the same level of security and manageability as today's best WLAN technologies.

ENGADGET: Dell ships its WiGig-based Wireless Dock, gives your Latitude a home base for $249 (video)

Yet increasing the specification only makes sense for people who want to run (and to pay for) Windows and specific Windows-based applications.

ECONOMIST: Rational consumer