The only thing worse than the Terrible 10,000 Feet is the underlying sense that it's all so unnecessary. Why should using an iPad, Kindle or bag-holding alarm clock be banned during take-off and landing, even with all wireless comms switched off? Nick Bilton from the New York Times has been hounding the Federal Aviation Administration over this issue for a while, but he's suddenly received a reply other than "Just turn it off, sir".