[log in to unmask] wrote:
> Dear Doctor Science,
> Are fiberglass surfboards safe for surfing sound waves?
>
> -- Kevin Grady, Santa Cruz, CA
>
> Frankly, fiberglass surfboards aren't safe for anything. Fiberglass is
> composed of glass and fiber. You can make it yourself by mixing a
> window and grapenuts in your blender. Would you trust your life to
> this process? Of course not.
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