Harry Guiremand, SynChron Harry Guiremand wrote SynChron, a calendar application, which was published by Synapse Software in 1983.  This interview took place on April 15, 2016. Thanks to Wade at the Inverse ASASCII podcast for his research and suggestions. You can hear Wade's thorough review and walkthrough of SynChron at the Inverse ATASCII podcast. Teaser quote: "I had a password system where if you didn't guess the password correctly, you had to wait a little bit longer each time you missed it. Somebody who was trying to break the password with brute force method would end up having to wait days and days for the next chance to make a guess." Inverse ATASCII review of SynChron