If you're hitting the road- or sky- this Memorial Day weekend, you're not alone. In fact, you're traveling alongside a record-breaking crowd. According to AAA, a staggering 45.1 million people are projected to travel at least 50 miles from home between Thursday and Monday. That breaks the previous record set back in 2005 and underscores what many travelers are already experiencing: airports are packed, highways are congested, and rest stops are overflowing. Here are some unex