Yeah, it's kind of surprising that they didn't mandate inclusion of DAB-capable radios in cars years earlier. Had they done that, it seems like the consumers wo

Yeah, it's kind of surprising that they didn't mandate inclusion of DAB-capable radios in cars years earlier. Had they done that, it seems like the consumers would be much more prepared for a hard switch. This sounds like it's going to be pretty disruptive. Also, why do the radios require a dongle?