The popular culture, topical edition

"It seemed to be business as usual for Monteith on his final afternoon. At 1:24 p.m., the star took to Twitter to ask, 'what the crap is Sharknado.' One minute later, at 1:25, he seemed to have found the answer, tweeting, 'oh. IT'S A SHARK TORNADO.' His tweets refer to the Syfy original movie 'Sharknado,' which stars Tara Reid and Ian Ziering, and is, indeed, about a shark-tornado. These would be the last tweets Monteith would ever post."
-- from a Yahoo news article about the final day of recently deceased Glee actor Cory Monteith

Historians of the future, the paragraph above will be useful to you when assessing, evaluating, and documenting 2013.