Refrigerated and freezer cases account for nearly half of a supermarket's annual electricity costs, according to the Lighting Research Center (LRC) at Rensselaer Polytechnic Institute, Troy, N.Y.

My nephew is planning on building his first desktop, an I am providing the case for him for Christmas. So what I’m looking for is something mid-tower or smaller that has a lot of controllable LEDs.

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 ...