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If you are having trouble viewing this email with images below, click here. |  | |  | | | Buying plane tickets these days is like placing a bet. You just feel it -- now's the time: Click it now! Is there any rhyme or reason to the airfare pricing game? | | | | | Next Thanksgiving when you find yourself sleeping on Aunt Martha's pullout sofa, it might cheer you up to know that the convertible bed has a long, illustrious history. | | |  | | |  | | | The Negro Leagues may have been borne out of discrimination, but for generations of African-American ballplayers, they offered a real chance at fame and autonomy. How did the leagues start, and how was the color line finally broken? | | | | | Back when the "Star Trek" TV series debuted in the 1960s, viewers watched as Captain Kirk talked into a tiny hand-held communicator device that he pulled from his pocket. Several decades later, we've all got smart phones. Which of the imagined 23rd-century gadgets from "Star Trek" remain futuristic, and which technologies have already been invented? | | |  | | |  | | | According to the National Association of Theater Owners, how much was the average price of a U.S. movie theater ticket in 2010? | | | | |  | | | At Discovery, we value your privacy. If you would like to adjust your email preferences, please click this link to our
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