Kids won't remember this, but remember that orange juice came dehydrated in a packet. It was impossible to reconstitute, no amount of stirring and agitation would produce orange juice, just a glass of pale orange liquid that looked like it had dripped out of someone in the late stages of kidney failure and a peculiar gritty orange sand that might have come from a beach closed for 'reasons of public health.'
Eastern European hotels were still serving it at breakfast into the nineties. They might still be, I'm classier these days. No really, I am.