Electronics had become compact with more and more functions, but the biggest limitation was battery life.
Even iPhones had to be charged three times a day, and portable chargers, no matter how heavy, had become a necessity in people's lives.
After half an hour of flight, even before the elfins had had their fill, Nekhbet's battery had dropped to a mere quarter of its capacity, and it was getting dangerous to fly.
After it gave the command, Nekhbet automatically returned to its original person and almost perfectly landed on the spot where it had taken off, its blades quickly coming to a stop.
The elfins no longer looked at it with skepticism and disdain. Instead, it was with shock and envy.