![washington post](https://www.desmonscientific.com/wp-content/uploads/2020/12/cropped-washingtonpost-2.jpg)
ROME — The stress test devised by engineers at an industrial facility in southern Italy had a clear objective: How would the ultracold freezers, their interior temperatures plunged to an Antarctic minus-94 degrees Fahrenheit, perform under a sweltering and humid 95 degrees?