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
Penang Hot Air Balloon Fiesta Penang Hot Air Balloon Fiesta The Penang Hot Air Balloon Fiesta is an annual hot air balloon festival held within the city of George Town in Penang, Malaysia. The festival, organised by AKA Balloon Sdn Bhd, a Malaysian private limited firm, takes place every February at the city's Polo Ground. Inaugurated in 2015, the two-day Penang Hot Air Balloon Fiesta typically features 15 hot air balloons, with the participating crew coming from various nations such as Malaysia, the Netherlands, Belgium and the United States. The previous edition of the festival in 2017 attracted as many as 170,000 visitors. The Penang