On 13/05/2009 Archimedes' Lever wrote:

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Ozone is O2. Down here at sea level, it cannot exist. Up there,
the loosely bound pair can. Unless a nasty Chlorine molecule wanders
near. It can break several Ozone molecules apart, negating their
function.

We need Chlorine scrubbers up there.

Huh?

http://en.wikipedia.org/wiki/Ozone

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The Force is dark on one side, light on the other and holds the world
together.

Hmmm, just like Gaffer Tape then.