From Fox News --
Unknown miscreants had a good time two weekends ago when they posted hundreds of flashing animated images onto discussion boards hosted by the Landover, Md.-based Epilepsy Foundation.
Flashing lights or bold moving patterns can trigger often violent seizures among 3 percent of the estimated 50 million epileptics worldwide.
"I was on the phone when it happened, and I couldn't move and couldn't speak," RyAnne Fultz, who has epilepsy, told Wired News about her reaction to viewing one of the images on March 23.
Fultz's 11-year-old son walked over and closed the browser window after about 10 seconds. Fortunately, she suffered nothing more than a bad headache. More...
Thank God nobody was seriously hurt and I hope these guys get caught.