If you've ever imagined your phone going off in your pocket, you've experienced phantom phone vibrations.

如果你曾经想象过如果口袋里的手机响了，那你就已经体验过手机虚幻震动了。

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Do you ever think your mobile phone is ringing or vibrating when it's not? That's called "phantom vibration syndrome. ""

你曾经听到手机铃声响起，或感到手机在振动，事后又发现没有么？这被称之为“幻觉振动综合症”。

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Another study, from Indiana University-Purdue University Fort Wayne found that 89% of undergraduates were so connected to their smartphones that they experienced phantom phone vibrations at least once every two weeks.

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Still, besides being known as the "Phantom of the Opera" phone (thanks, Google Translate), this MOPS Shadow T800 has a lot going for it.

ENGADGET: MOPS Shadow T800 brings analog joystick, hearts & spades to Android