Mostly electronic communications for survivalists and other off-grid/down-grid types. Occasional social commentary, and general self-reliance stuff.
May I ask why you recommend the TYT over the Yaesu FT-8900R?
https://sparks31blog.wordpress.com/2014/05/12/tyt-anyone/They cost significantly less than the Yaesu, and I bench tested one to discover that it doesn't suck, despite being made in China. Actually a pretty decent quality radio.