Higherquality

YouTube’s introducing an “enhanced” 1080p HD video quality for Premium subscribers — but it’s only available on iOS for now, with the option coming to web soon. According to YouTube, the new 1080p Premium option is “an enhanced bitrate…

When two musical notes are played simultaneously, the human ear can perceive weak additional tones called combination tones. These subjective tones result from the nonlinearity of the inner ear and are attributed to the amplification…