From: Patent Tactics, George Brock-Nannestad

Art Shifrin wrote:

>
> Yes, they're playable but even glass changes shape over time.

-------- now, this is an old wives' tale - there is no evidence that glass
changes shape

>
> Shiffy

who quoted:

> "I have shellac records over a century old which exhibit no deterioration
> other than wear! Steven C. Barr"