Facebook, the Island of the Lotus-Eaters

Last night I watched Percy Jackson & the Olympians: The Lightning Thief on TV.  (Beware, spoilers ahead.) This moderately-entertaining movie cleverly incorporates a number of elements from Greek mythology.  One of them is the island of the lotus-eaters, reimagined as a casino. Percy Jackson and his two sidekicks need to visit this casino to look for a special, hidden jewel.  At the casino, they are persistently offered and keep consuming some unusual, mind-altering appetizers.  The addictive hors d’oeuvres make them forget why they were there and what their mission was.  After a long time they manage break out of their stupor, retrieve the jewel, and resume their quest. Sometime after watching this scene, I was struck by the realization that Facebook is...