Some air travel rules come across as confusing, frustrating, or even worthy of a Liz Lemon-style meltdown. Here are ten edicts that raise eyebrows and blood pressures.In January 2012, the Department of Transportation launched several airline regulations with a strong consumer-protection bent. Passengers heaved a sigh of relief, as the new parameters require airlines to limit tarmac delays and to quickly notify travelers of schedule changes or flight cancellations. Still, some air travel rules come across as confusing, frustrating, or even worthy of a Liz Lemon–style meltdown. Here are ten edicts that raise eyebrows and blood pressures. 1. The Federal Aviation Administration still bans the use of electronic devices, including e-readers and smart phones, during takeoff and landing. Switching iPads or smart phones to "airplane mode" doesn’t fly, even though their frequencies don’t interfere with a plane's signals. Crews want them stowed; Beth Blair, a writer and f...