Starting in May, American Airlines will sell blanket-and-inflatable-pillow packs for $8 each on domestic flights longer than 2 hours. If your flight is under 2 hours and you tend to get cold on a plane, relax: you can’t shiver to death in under 2 hours, and by then you’ll be at your destination. Or, okay, still on the runway at your departure spot, raiding your carry-on for snacks. You might want to bring a light jacket. [More]