Imagine boarding a long-haul flight, settling into your seat, and realizing you’ve forgotten to download a few movies or TV episodes to occupy your time. Fear not, in-flight wifi is here to save the day – for a price. While once a luxury, wifi on airplanes has become a standard amenity, with providers taking advantage of the captive audience at 30,000 feet. But with prices as high as $50 for a single flight, is it really worth it?