Ti;
Hey, your stuff is SHARP! Obvious you have some real control over those rattle cans! Thanks for posting this up in this thread- it's great to see someone going his own way and not doing it the way "everyone else" does!
I've been accused from time to time of being a bit of an un-herded cat myself...
Dean:
If you want my opine... couple of things: I am a convicted airbrush guy. Got an old and cheap AB, and a finer, newer, more costly AB. I swear by both, believing (as Ti surely does) that it's the worker who makes the job, not the tool. Albeit a poor tool will pose more challenge!
That said: I will be the "voice" for the air-brush option.
I would argue the AB is FUN and VERSATILE. Yes, you have all sorts of options in terms of switching and blending and customizing colours, using alternative media (enamels, lacquers, acryls, even water-paints and inks) all on one project, and you have a degree of control that simply cannot come from any can in any easy way (and while not lazy, I'm much more interested in getting to my results than in fighting my tools and approaches- I am no masochist. Time on the task wants to be rewarding- not that wrestling with your choice of tools isn't rewarding...!).
If you, like myself, find your way into doing any of those blotchy, patchy, wavy, fuzzy dotted camo patterns, the AB is the way to go.
Ti's exquisite work demo's that you can get great coats and preserve the details with the can. Where the AB can take you is seen in all of those complex and small-scale camo schemes so common to German WWII stuff, etc. That, and the techniques and approaches which hi-lite and counter-shade panel lines and the like. Not impossible with a can, but much much easier with an AB.
And you don't need any fancy AB to do good work. Lots of folks have old and cheap AB- not the fancy and costly Iwata-type tools. It will come down to practice with whatever you have!
About cost. From where I sit, cans cost too much. It's an opinion, of course, and mine is that it is eventually much more cost-effective to buy an AB kit (cheapest full-up with a compressor and hose and the like might cost only 75 - 100 USD, and if you go eBay or you go with AB and air-cans, it can be much less) and your choice of paints than it is to buy bunches of cans. As I think my hobby time is very limited, spending the money to get the AB makes sense (cents) to me- it's easier and faster to get the outcomes I want and the small tool cost isn't a biggie!
But... BOTH routes get good (OK, for Ti, and really not, for me) GREAT results.
I suggest that you try it both ways. Get or borrow an AB and try that, and work up a techniques with rattle-cans.
It's an oyster!
And again, Ti, my hat is off! That stuff is surely inspirational!