Stuff we've discussed on IRC.
Posted by azz at 2006-01-05 16:29
"Placing sand bags on top of a CD player can help this, as can cones, platforms, air suspension systems, etc. but the most effective way to prevent crystals from contaminating the timing is to control the vibration problem at the source: place a sandbag on the crystal itself."
This is, of course, complete garbage, but it's apparently meant to be serious...