make your own wind tunnel using a standard traffic cone.
The wind velocity will be greatly concentrated in the inverse funnel.
Then puff by moving away deflectors which block the nozzle (block=nopuff)
I shot this using the Nikon 50/1.4 wide open on a Canon 500D (horror of horrors! A Canikon travesty )
Lit with my 7-Eleven Shoot through umbrella, very very low power.
(C) Singapore Wedding Florist
The reason why the MRT frequently breaks down is because it is running over it's design load. Simple engineering principles. Stress a system beyond its design limits and it will surely fail only a matter of time.
Stress the population with someone who is willing to work at 3/4 of pay while...