Here's a five revolution spin above Andy Jackson Airpark shot with GoPro Hero2
on the keel and HD Hero on a down tube. I include the keel view a second time,
holding the background rotation still and setting the frame to rotate around my
helmet in the 3rd view. As I pull out of the spin my head is still spinning and
I'm pretty queasy. Several viewers report similar feelings watching the 3rd
view.
I had backed off slightly on the VG to avoid an uncontrolled entry and
oscillating.