*What is the hello world app of cryogenics?* Making ice cream. | Hacker News

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		cperciva on June 8, 2010 \| parent \| context \| favorite \| on: DIY Liquid Nitrogen Generator What is the hello world app of cryogenics? Making ice cream.

pbhjpbhj on June 8, 2010 [–]

I thought it was desiccating flowers.

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