Double-walled beer glasses
RedEnvelope is selling thermos-y double-walled beer glasses for a whopping $75 per six glasses. They’re clever and all—made from "borosilicate glass, used to make scientific lab gear, the heat-resistant glass weighs less than traditional glassware, but is actually stronger"—but myself, I think I’ll just stick to my regular pint glasses and mugs and such.
Which brings to mind that mugs keep hot drinks from burning your hands, too… via a clever device called a "handle."
Via BeerAdvocate.
Most of the beer I drink comes out of my fridge warmer than I like as it is. These are attractive, but the utility they offer isn’t what I’m after.