If you are a home brewer or a winemaker, you need certain tools to be successful. One of those tools is a hydrometer. These clever devices allow you to measure how much sugar or alcohol is in a ...

The pure vodka comes in at 80 proof, just like it should. 25 gram ice cube x 14 = Stirred hydrometer reading. Shaken hydrometer reading. Get the best tech, science, and culture news in your inbox ...