In need of a gift for a wine drinker? The Coravin is a no-brainer since it keeps bottles of open wine fresh and drinkable for months, even years and all the models are on sale for Black Friday low ...

The original Coravin used a needle to inject inert gas into wine bottles, allowing you to pour out a glass or two, yet keeping the wine left in the bottle quaffable for years. The new Coravin ...