10 discounted holiday gifts that require zero shipping

By now, your procrastination has gotten the best of you and many of the holiday gifts you were eyeing won't be delivered in time to be wrapped and placed under the tree. That's not an excuse though to show up to Mom's empty-handed — or arguably worse, showing up with gift cards from your local supermarket in hand.  There are plenty of cool gifts, ranging from personalized wine subscriptions to one of Mark Zuckerberg's favorite video games, that have digital redemption. Meaning, you'll get your holiday gift pretty much instantaneously (yes, you read that right). That means no panic refreshing your tracking codes or paying extra for expedited shipping.  Read more...More about Gift Guide, Mashable Shopping, Culture, and Consumer Tech