I think they are getting at the 3 dimensions available and a lot less fixed and unpredictable 'vehicles', including people... Hopefully they'll standardise thi

I think they are getting at the 3 dimensions available and a lot less fixed and unpredictable 'vehicles', including people... Hopefully they'll standardise things, or maybe we'll end up with Apple airspace that users pay to fly in and lower down in the smog some 'open access' space...