If you could bring back one discontinued product/food/trend, what would it be?

Was curious what are the best apps/products that are no more around, but were great at one point. I feel like there might be some insights here if everybody chimes in, maybe something we need to bring back alive?

Ignore Coca Cola and add something else which you think should be part of this list but it isn't.

I was out for shopping and I was very hungry to eat a low budgeted meal like some street food. And not in some cafe, but I couldn’t find anything on streets which can be considered a healthy option.

I live is north which is a hub of str...