Encapsulated in clear, space-age cubes, they feel oddly comforting in your hand, like a lucky talisman.

The motif extends to the headlights, which are little L.E.D.'s that resemble clear crystalline cubes.

This Electrolux Ice Maker is ready to supply you with crisp, crystal clear cubes every day...

I finished my iced tea and watched the clear cubes tumble together as I placed the glass back on the table.

In this one, clear cubes were set up for busy drones.

Beside the computer, a clear cube held a 3-D image of q standing arm-in-arm with several aliens, only one of whom Harry could properly identify as humanoid.

And directly ahead was a clear cube of fire.

Just looking at Anna Louizos's vivid set, a clear cube on a frigid landscape, chills the bones.

She got the idea for clear cubes four years ago when she wanted to give her father, a farmer in County Carlow, Ireland, a glass one filled with straw for his 60th birthday.

Discover the answer and learn how to make your own batch of clear cubes in this HowStuffWorks podcast.