On: Tunnel vision 3D CSS experiment

[bagosm]

There should be a seizure warning in the title... Other than that, neat little trick!

[nwh → bagosm]

Really? I thought photosensitive epilepsy usually related to flashes at very certain frequencies.

[ghusbands → nwh]

Photosensitive epilepsy can be triggered by repeating patterns, too (stripes with a certain spacing in the visual field, for example). That's why optical illusions occasionally have epilepsy warnings attached.

Wikipedia has some reasonable information on the subject: http://en.wikipedia.org/wiki/Photosensitive_epilepsy