Are you talking about this?
https://www.bufferbloat.net/projects/bloat/wiki/What_can_I_d...
P.S. SFQ is enabled part of QoS (on my asus86u). There are enough people working on WiFi, you just have to invest money/time to buy/configure proper AP hardware.
In cellular, AP is managed by a team of engineers, and in consumer WiFi space, it is a race to the bottom.