Technically impressive, but the saturation of colour makes them look a bit tacky to me.
....I see what you are saying but I think that these are creative graphic images rather than just recorded photographs.
They have a big 'Wow!' factor and are fascinating in what information they communicate. So I think that a degree of tackiness can be forgiven. 
Agree with all above but this Stephen Wilkes does have some camera/photoshop skills, the
continuity from one side to the other
. No idea how he achieves it, just BRAVO fella!
