关于乘飞机的小技巧？

Whatare some plane hacks?DavidS. Rose, Million miler frequent flyerOn most planes, the arm rests on themiddle seats in coach can be flipped up to give you more room, but those on theaisle, can't.Or can they?It turns out that in about 80% ofplanes, there is a secret button on the underside of the arm rest toward theback, which when pressed releases a latch and allows it to be raised. Voila!