I dunno... I2C bus was designed in 1982 and it is still in the wide use today, and no replacement is in sight (for the "low speed inter-board" use case). The h

I dunno... I2C bus was designed in 1982 and it is still in the wide use today, and no replacement is in sight (for the "low speed inter-board" use case). The hardware world moves much slower than software one, and the if the designs work, they are rarely replaced.