I was checking out some things on Ebay and came across this AD for Micro Vortex Generators. They specified that NASA used and tested them to be true to fact that they benefit several things with the installation to airplanes. Though we do not reach the speeds of Gulfstream V Jet, but thought I would post this so members can have a look.
There are a couple different styles on Ebay, but this particular version specifies that they are working versions of the idea itself. See what you think...
This is the Ebay model of the product which is installed on the roof of vehicles.
This is the NASA sheet that explains the workings of these little items.
Also can be found here http://www.nasa.gov/centers/langley/.../Micro-VG.html if you cannot read it at full view.