[Still Thinking]

Okay, what do you do with the silicic acid after the balls are all used up?...................

Hey, you're not allowed to ask questions like that if the inventor is a lib. Their "intentions" were good, after all. Supposedly.

[mc5cents]

Okay, what do you do with the silicic acid after the balls are all used up?...................

Well, to paraphrase Hillary Clinton at today's senate hearing, "What difference does it make!"