Star Trek Beer Cozy = Awesome + Win
I love the details - the rank stripe, the delta-shield insignia with the science device.
Even better, she's offering it as a finished object in her Etsy shop, LizardKnits or for the knitting-abled, as a pattern for sale on Ravelry.
Given my fondness for Star Trek, knitting, and root beer and ginger beer, I am an enormous fan!
You can find out more at her blog, too!