I don't believe there is ANY source material done at 1080p60 available to the consumer via OTA, cable or sat.
Yes, some HDTVs display in 1080p60. That doesn't mean the source was 60p. No additional information on screen, just interpolation.
Yes, some HDTVs display in 1080p60. That doesn't mean the source was 60p. No additional information on screen, just interpolation.