Anecdotes aside, they still require massive amounts of capital in order to create useful applications.
Hobbyists tinkering in a hanger did not create modern airlines - giant corporations like Boeing managed the capital required to make it happen.
Hobbyists tinkering in a garage are not going to be able to carry out years of dedicated research followed by years of study followed by years of clinical trials.
Hobbyists tinkering in a hanger did not create modern airlines - giant corporations like Boeing managed the capital required to make it happen.
Hobbyists tinkering in a garage are not going to be able to carry out years of dedicated research followed by years of study followed by years of clinical trials.