Questions America Wants Answered: "Is the Jetpack Movement Finally Taking Off?"

From the Wall Street Journal, June 7:

..."Even Google couldn’t make it work. 'The jetpack is a death trap because
the engines go off and you’re dead,' says Astro Teller, the head of X,
the so-called moonshot factory of Google parent Alphabet Inc.
His team dropped the jetpack in favor of a gyrocopter—essentially a
backpack helicopter that descends slowly thanks to a rotor that turns