The rumours we've heard are to expect the launch as early as August 1st this year.
The technical part is being done by Briteyellow who are in partnership with Invest Milton Keynes.
Look out for new boxes being attached to current road furniture and buildings.
Obviously the revenue will come from businesses in the area, it remains to be seen what practical implementations will be allowed.
but if we're allowed... well you can guarantee we'll be there and available to everyone with a pda :D