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 Jubilee Hot Air Balloon Classic The Alabama Jubilee Hot-Air Balloon Classic is held annually on Memorial Day weekend in Decatur, Alabama. Each year the Jubilee hosts about 60 local and national hot-air balloons at Point Mallard Park. Public admission is free of charge, and the weekend boasts many fun and exciting activities. Below a partial listing of events that are part of each year's Jubilee: The Alabama Jubilee is unique in that it allows for the crowd of around 50,000 to mingle with pilots and crews, while 7-story tall balloons inflate and float overhead. The Alabama Jubilee Hot-Air Balloon