I was on a flight a few months ago where we stopped on the runway for a few minutes and the flight attendants told us we couldn't take off because "too many" de

I was on a flight a few months ago where we stopped on the runway for a few minutes and the flight attendants told us we couldn't take off because "too many" devices were still powered on. They also told us they had to "reboot Windows". I'm pretty sure they were full of shit.