It's definitely long lost its crown as the main way to watch video, but linear TV does still have a role. Apparently there's still the odd broadcast in the UK that means the national grid has to work to keep the frequency stable when everyone goes to put their kettles on in the ad breaks.
Live sports. Latency is so much lower on OTA television that you can tell who is watching a football match on UHF, cable or multicast IPTV, satellite and through unicast internet.
