Plum Wine appliance allows you to pour wine by the glass.

Many say necessity is the mother of invention, but frustration can be a strong source of motivation tooat least for one wine lover who decided to take matters into his own hands.

When David Koretz got home after a long day of work, he wanted to relax with a glass of wine. If he opened a bottle, though, that meant drinking all 750 milliliters, or pouring one glass and letting the rest oxidize. Neither seemed like a great option.