There was a new system of liquid nitrogen to keep the pilot cool and to resist the crushing force of gravity at high speeds.

VOA: special.2010.07.07

It's really cool because it looks like there's individual little rooms."

VOA: special.2010.07.30

There was something threatening in the man's cool quiet voice.

VOA: special.2010.03.20

There was a time when poetry was really cool...

VOA: special.2010.04.05

"There is no pressure. I have gone through pressure up to this time, so I need a cool head.

VOA: standard.2009.10.15

Compost is cool.Now, stuff that in there, Eric. - Yes, sir. Yes, sir.- Very good, very good.

VOA: standard.other