The busiest shipping and mailing day of the year is upon us, with the U.S. Postal Service expecting to process more than 600 million cards, letters, postcards, periodicals, catalogs, and packages today alone. Gift givers who have already sent off their goodies shouldn’t encounter too many issues with their packages making it on time, but for the rest of us procrastinators, we might want to head to the post office, UPS or FedEx store sooner rather than later. [More]