You could argue, if you wanted to, that some or all of these things are better than they used to be. But in each case the claim would be debatable, as such claims generally are. Cultural judgments are nearly always a matter of opinion, not of objective fact.
But I think there’s one element of our culture that is measurably, and irrefutably, better than it’s ever been. Food. What serious human being would claim that food was better fifty years ago than it is now?