I was wearing three hats at the 2026 Dayton Hamvention (actually in Xenia, OH): Turn Island Systems, TAPR, and HamSCI– a very busy weekend. So busy that I only took this one picture (we were just beginning to set up):

Lots of folks stopped by to see what we had going on, to ask questions, and to just chat. My voice dropped one octave over the course of the event and I enjoyed every minute of it!
On Friday TAPR held a lecture session and I gave a presentation on the Time of Flight work being done using tools from Turn Island Systems, TAPR, wsprdaemon, and HamSCI. Also in my presentation was a brief introduction to a new SDR receiver, based on the RX-888, we are doing at TAPR. Video of my presentation may surface some day, but here are the slides from it:
By the way, the TIS-TS1 TimeSync I’ve been working on and describing here is now available for sale. The prototypes have been deployed and tested with good results, and production run units look great. It’s pretty specialized, but if you need one you can now get it here on the TIS website: