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But apps also add to costs because they require hardware, software, maintenance, staff, regular updates and technology refreshes. They also entail other efforts like analyses of big data.

But Segway-Ninebot, along with the rest of the instant industry that has popped up around scooter rentals, may have a bumpy road ahead. A host of companies are piling into the business - many spurred by euphoria around Southern California-based Bird, an app-based service for on-demand scooter rentals that is valued at billion by venture capitalists less than a year after it was launched - and industry watchers wonder if it is a fad.

But before these robotic systems take flight for commercial purposes, one thing has to be considered: They need to safely maneuver through the skies, avoiding everything from skyscrapers to news helicopters to hot air balloons. And, of course, other drones.

But not so fast. Nancy Selover, a professor at Arizona State University's School of Geographical Sciences and a self-professed big believer in global warming, thinks the trio of Harvey, Irma and Jose are really just a terrible and unfortunate and "rare coincidence."

But being a young industry does not necessarily equate to being a good one. As the average age of its employees is getting younger, the young but traditionally labor and capital-intensive gold industry is facing headwinds.