Speaking of whom, I had to go poke my nose in his blog...
Thinking it is back to Hanoi, Vietnam next year with excursions into Japan and possibly South Korea. Then again, the new boat cometh …
Based on your update, I went and looked too.
It's gone, doublereef.net is now all kanji characters and registered to some european domain holding company.
Is there another address?
After poking around, he actually seems to have disappeared completely from the web, unless I'm missing something.
wordpress... Don't tell Tom
It seemed rather normal for a blog. Until you scroll down to the March 26, 2015 entry:
".....The latency threads did hold my interest in the comical vein, and as an engineering mathematician, many nights I lay awake exploring ideas at the extrema. And so, I chuckled as I envisioned the likely scenario of two SDR radios with high DSP latencies working each other. ..."