The trading-card hobby has evolved from nostalgia to a serious asset class. Analysts valued the market at about $15 billion in 2022. A pristine 1952 Mickey Mantle fetched $12.6 million the same year.
If you have a collection that you want to show off, whether it's high-end sneakers, expensive collectible vinyl figures, or something else you want to draw attention to, Nanoleaf's EXPO Smart LED ...