A traveler's guide to in-flight WiFi

You're on a nice, long domestic flight. In coach. There's a screaming baby two rows up; the pages of the in-flight magazine are stuck together with someone else's chewing gum; and the 9-inch overhead CRT is showing a 2-year-old episode of New Girl that you've already seen a half-dozen times -- without sound, because you always end up in the seat with a broken headphone jack. Oh, and you have five hours left to go to LAX. (www.engadget.com) 기타...