http://www.theverge.com/2015/1/28/7930857/the-next-air-force-one-will-be-a-boeing-747-8
Boeing will build a fleet of three aircraft based on the 747-8 to serve as the next Air Force One, Bloomberg reports.
The current president won't get to experience the comfort and luxury of the new ride, though: the first one won't be delivered until 2018, and it'll undergo five years of testing before entering full service.