FT8 – Tipping Point for Ham Radio?
This has one unspoken bonus feature:  Not having to talk to an octogenarian about politics.I know it sounds silly, but I suspect this is one of the huge features driving it's success. Amateur radio is plagued by bad actors and grumpy old men, along with the general age imbalance that makes it fairly unpleasant for young people and extremely unpleasant for anyone who sounds vaguely feminine...