'Doctor Who' 50th Anniversary Special Will Hit U.S. Movie Theaters in 3D and 10 More

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'Doctor Who' 50th Anniversary Special Will Hit U.S. Movie Theaters in 3D On Nov. 23, "Day of the Doctor," the Doctor Who 50th anniversary special, will be shown in 3D on movie screens in eight countries including the U.S. How to Do a Clean Install of OS X Mavericks Here's a step-by-step guide to performing a clean install of OS X Mavericks using a bootable USB drive. How to Pitch Yourself as an Expert to the Media If you're struggling with how to promote yourself as an expert, keep these tips in mind. Apple's Backwards Business Model Upends Everything We Know Give away the razor handles, make money on the razor blades. That was received wisdom in business for much of the 20th century: If you hook your customers with a free or very ch... You Can Quit Now, This Kid's LED Costume Just Won Halloween [VIDEO] Witches, ghosts and pudgy pumpkins have nothing on this tot's adorable LED costume. Microsoft Exec Calls Apple Apps 'Struggling' and 'Lightweight' A new rivalry between Apple and Microsoft appears to be simmering now that both companies are competing for the hearts and minds of tablet consumers. How to Write a Rockstar Twitter Bio What does your Twitter bio say about you? Here's How Siri Can Land You a Hot Date [VIDEO] YouTube prankster Stuart Edge abandons human wingmen in favor of Siri to help him land hot dates. Ask a Dev: What's the Big Deal with the New iPads? In the latest video from our latest Ask a Dev series, our developers explain what Apple's new iPads mean for users and for the company's future. 18 Badass Girls Who Skipped Princess Halloween Costumes Who says all little girls rock pink frilly dresses on Halloween? Notre Dame Running Back Needs Love, Not Helmet Meme alert! Ridiculously photogenic running back is here to tackle your heart. Read more at Mashable.com ▶ You received this email because you are registered on mashable.com. We respect your privacy. If you believe this has been sent to you in error, please safely unsubscribe. Mashable, Inc. is a California Corporation. P.O. Box 64 New York, NY, 10159-0064