I usually visit Hacker News, Ars Technica, TED Talks, and Pocket to fill up my reading list for long flights with no Wi-Fi. Then I'll usually check Reddit for

I usually visit Hacker News, Ars Technica, TED Talks, and Pocket to fill up my reading list for long flights with no Wi-Fi. Then I'll usually check Reddit for any interesting conversations I can contribute to in either /r/flightattendants or other topics.