[thechat] apropos from the funnies

[Lachlan Cannon]

> Plants are nice to have around--they munch carbon dioxide, give off
> oxygen,

In the day time, and then at night spit most of it straight back out again.
It's amazing how many people think that plants actually 'make oxygen'. All
they do is lock the co2 up in sugars.

Oh, and anyone who hasn't read 'The Science of Discworld', I immensely
recommend it.

Lach