Trippy Optical Illusions

These are some extremely trippy optical illusions (found via BoingBoing).

Some would make freaky desktop pics…

Oh, and I guess they could be construed as learning objects, sorta, kinda…

See Also

• Technorati Bookmarklet
• Teaching Reflections 2003 Conference
• Ubiquitous Computing, Periphery, and Knowledge Management
• KM is unpossible
• Titanium goodness