The Android TV vs. RDK debate whirred back into life this week as the virtual RDK Euro Summit took place, prompting a number of hardware and software vendors alike to increase their RDK firepower as well as becoming early adopters of the new RDK4 software (see separate story in this issue). Humax is among the first of a few set top makers to support the latest version of the open source project, in the same breath revealing two new devices – an RDK-based set top and new 4K Sound Box – just a week after releasing its first 4K Freeview Play Recorder running Android TV. However, the significance of these developments is that the South Korean manufacturer is also expanding…