From Nextgov.com: FAA urges airlines to be clear on personal tech use in cockpit
Crew members are required to refrain from ‘performing nonessential duties’ during takeoffs and landings, but new notice asks carriers to set policies for the use of cell phones, laptops and other devices during flights.
Like texting while driving, using cell phones and laptops while flying a plane is distracting and the Federal Aviation Administration on Monday urged airliners to set clear guidelines for flight crews for when it is appropriate to use personal electronic devices.