down for me. Here is a copy, albeit useless because the audio files don't work: https://webcache.googleusercontent.com/search?q=cache:https%3A%2F%2Fwww.math.uci

down for me. Here is a copy, albeit useless because the audio files don't work: https://webcache.googleusercontent.com/search?q=cache:https%3A%2F%2Fwww.math.uci.edu%2F~isik%2Fposts%2FEigentechno.html https://webcache.googleusercontent.com/search?q=cache:https%... Edit: audiofiles suddenly work, but still can't access the website