1. Space Travel
2. Improved Airline Cabins
3. Diminished Airport Lines
4. Checking Your Own Bags
5. Renting a Car Will Almost Be Fun
6. Child-Free Zones In-Flight
7. Airports as a Destination
8. Taxis as We Know Them Will No Longer Be a Form of Transportation for Travelers
9. The End of Room Service
10. Hotels Becoming the Ultimate Destination
11. Yoga-Themed Trips
12. Relaxed Visa Programs
13. TV- and Movie-Inspired Travel
14. Cheaper Flights Within the United States
15. Sports-Themed Trips
16. Environmentally Friendly Trips
17. All-Inclusive Trips
18. More Daring Adventures
19. The End of Room Keys
20. New Travel Gadgets
21. Dining with Locals
22. River Cruises Become a Thing
Updated with additional sources.