In this Friday, Feb. 27, 2015 photo, Hope Clarke, nicknamed "Ice Queen," scores a newly formed egg-shaped hollow ice cube to remove the rubber balloon after they were immersed in a super chiller, an ... more 
In this Friday, Feb. 27, 2015 photo, Hope Clarke, nicknamed "Ice Queen," scores a newly formed egg-shaped hollow ice cube to remove the rubber balloon after they were immersed in a super chiller, an immersion circulator running on half water, half a neutral grain spirit that freezes the water balloon from the outside in, at The Aviary in Chicago. This will be the foundation of the Aviary's signature drink called "In The Rocks." (AP Photo/Charles Rex Arbogast) less 
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Associated Press | Photo By Charles Rex Arbogast
Wed, Mar 4, 2015 10:48 AM EST