Panic has released Unison 1.6, the latest version of its Usenet newsreader for Mac OS X. The update provides support for SSL (secure) NNTP servers; improved speed, memory and disk usage; automatic MacBinary decoding; faster loading of message overviews; smarter file grouping; improved printing, better download resuming; improved text encoding, and more. Unison is priced at US$24.95.