As stupid as this sounds, there is actually a difference between these ice cubes and the standard variety. And that's the appearance. Just look: http://www.glaceice.net/uploads/3/9/6/9/3969825/3969289_orig... Because there's no air bubbles, the ice is perfectly clear. That's not a trivial fact. Humans innately like clear stuff! Just think how unappealing cloudy water is in comparison to clear water. The only exceptio…
One of my favorite blogs, Alcademics, has a great set of experiments on how to capture the glory of clear ice at home:
http://www.alcademics.com/2010/08/a-homemade-giant-crystal-c...