From http://www.jwz.org/xscreensaver/xscreensaver-5.30.tar.gz
[xscreensaver] / hacks / hyperball.c
2013-02-08 Zygo Blaxellwww.jwz.org/xscreensaver/xscreensaver-5.07.tar.gz
2013-02-08 Zygo Blaxellslackware.bholcomb.com/slackware/slackware-11.0/source...
2013-02-08 Zygo Blaxellftp://ftp.jp.xemacs.org/pub/NetBSD/packages/distfiles...
2009-03-02 Zygo Blaxellftp.x.org/contrib/applications/xscreensaver-3.26.tar.gz