India, July 6 -- Flying more than 100,000 miles a year, I spend too much time on airplanes. Nearly every week, I head to the airport at least once for a travel assignment. For almost a decade, I've held the top status on a leading U.S. airline, learning what it takes to be comfortable in the air. And when you're on the ground, too.

After years of flights, hotel stays, and long vehicle transfers, I've tested more travel products than I can count. Many of them officially, and many more just by being on the road and in the sky for so long. Most aren't worth the carry-on space, but some are legitimate game changers, solving real travel problems, holding up to constant use, and making life on the go genuinely better. Every one of them costs l...