Ed Yost own interests turned toward reviving the lost practice of manned hot-air ballooning. This technology had first been invented in France by in the late 18th century by pioneers led by the Montgolfier brothers, but under the Montgolfier system, the balloon's air was heated by a ground fire prior to the balloon being released. The inherent danger of this type of balloon flight led to the system being abandoned when hydrogen and later helium became available. One of Yost's key engineering insights was that a hot-air balloon could be made to carry its own fuel. The invention of relatively light burners
Alabama Jubilee Hot Air Balloon Classic Alabama Legislature to designate the City of Decatur as the “Ballooning Capital of Alabama.” The Jubilee has been named a Top 20 Tourism Event in the Southeast for May by the Atlanta-based Southeast Tourism Society. The Alabama Jubilee is held on the grounds of Point Mallard Park, a municipal recreation complex that offers a water park featuring an aquatic center with a wave pool, Olympic-sized swimming pools, lazy river, and several water slides, as well as tennis courts, ball fields, hiking trails, campground, 18-hole championship golf course, indoor ice skating rink and recreation center. Alabama Jubilee Hot Air Balloon Classic