Does this sound suspiciously familiar to any of you Vonnegut fans out there?
Researchers at Spain's Centre d'Investigació en Nanociència i Nanotecnologia (CIN2) have studied the underlying mechanisms of water condensation in the troposphere and found a way to make artificial materials to control water condensation and trigger ice formation at room temperature.
Full article here. For those who don't know what Ice-Nine is, check out this Wikipedia article.