When I was a kid I identified old TV shows because they were black and white...

Hypersapien@lemmy.world to Showerthoughts@lemmy.world – 531 points –

These days, kids identify them by the aspect ratio.

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I'm a millennial and I can't really tell the difference between SD and HD. Do you mean like when YouTube switches to 360p instead of 1080?

Just FYI. Ultra HD is 4k Full HD is 1080p (2k) HD is720p (1k) SD is 480p

I recall some people calling 1440p 2K and it really grinds my gears