I used 3d glasses (the red/green ones) for many years. They were great, one of the two colours turns to black depending which one you used. Honestly I should j

I used 3d glasses (the red/green ones) for many years. They were great, one of the two colours turns to black depending which one you used. Honestly I should just make a browser plugin which universally removes the colours you can't see and switches them with someone we can see.