[Lee'sGhost]

Contrails -- the white line clouds created from condensation by passing jets -- caused you to be sick?

That's a new one on me.

[mtbopfuyn]

Ok, C-h-e-m-t-r-a-i-l-s, but you knew that already and couldn't resist the temptation to be a smarty.

[Justa]

"Contrails -- the white line clouds created from condensation by passing jets -- caused you to be sick?"

Aerial dispersion is a great way to dump toxic waste.