There was a rise and fall of lighter-than-air aviation, and during this era, there was great promise for the success of this mode of transportation. Today, this type of aviation has virtually disappeared; except for the occasional use at sports or special events.
Research the Internet for information about lighter-than-air aviation. In your initial post, address this question: Why do you think there was a rise and eventual fall of this particular mode of transportation?
The ideal original, primary posting should be approximately 150 words.