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
London International Hot Air Balloon Festival Maple Leaf, and Tyrone the T-Rex. In addition to the balloon launches and rides, the festival featured an amusement park, concerts, and a night glow. Musical acts featured at the 2006 festival included Canadian artists Sloan and Mobile, as well as London band Bobnoxious. In March 2008, Sundance Balloons announced that the 2008 edition of the event would not be held following several consecutive years of financial losses associated with the festival. London International Hot Air Balloon Festival The London Hot-Air Balloon Festival (London Balloon Festival) was an annual hot-air balloon festival held in London, Ontario, Canada. The festival, which