Flash offers various advantages over animated .gifs
in executing the Time for Space Wiggle
technique. Better control of frame rate, jpg
compression which is better for images,
and more interactive options, for
starters.
Sarah Catches a Wave
This one sets the frame rate to ten fps.
Old Stone Gate
Courtesy Chris Lowery of TRUTH
In Design, a version that fades automatically between the left
and right image, unless the cursor is in the window, in which case
moving the cursor right and left controls the animation.