My god, I've been away for some months, and had no idea...
Please extend my heartfelt sympathies to his family and friends; Zilch made a huge impact on AK, and I’m sure he was equally impressive in “real life”. I always liked to hear his opinions. I didn’t always agree with what he said, but I always respected his input, and his thoughtfulness of why he held his opinions.
A strong man, a great teacher, an impressive innovator. He will be missed.