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[–] 6 points 1 month ago (1 child)

We do! Scientific freezers are vacuum insulated. You probably don't want to know what they cost, but it's a good way to get to -80C. Not much going on at that temp.

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  • [–] 3 points 1 month ago (1 child)

    I have been pricing out my ice cream business in case I decide to do that and need a loan. Tell me more about these fancy freezers

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