As of October 2012, the cooling solution itself has been demonstrated for 6 minutes using freezing air.

It left him gasping as the desiccating, freezing air seared his lungs.

The sides of the shaft dropped away and they were in clear, freezing air, which knifed through Vimes's shirt.

Yana pulled it inside, although it could as easily have remained out in the dry, freezing air.

Outside, freezing air blasted them, and the sky pressed down like a lid of pewter.

That means building an indoor road, refrigerating it and then maintaining freezing air inside the building, they write in the patent.

Dead, freezing air poured out around him.

A breath of what seemed to Bond to be almost freezing air struck him as he went through and down a few steps into the lounge.

Every foot took him further into darkness, the faint flickers from above fading in the dank, freezing air.

It was cold, yes, very cold, but not as bad as the deep, freezing air of Georgetown.