Apps for wine lovers on your gift list (US)

Technology and the Internet have not yet infiltrated the dining room or the wine cellar the way they have the living room. But Gary Vaynerchuk, the online wine reviewer, recommends a few online gifts for wine lovers this season. “A gadget that’s Internet-connected in the wine industry doesn’t really exist at this point,” Mr. Vaynerchuk said. “Any gadget that makes wine more complicated than it already is scares people.” But there are a few apps and online publications that he recommends.