Though its functionality is quite clever, we weren't enamored with the Ghost Bee's glossy plastic exterior.

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As prolific as ghost tweeters have become, their numbers aren't anywhere near another, far more ominous form of poster: the ghost bot.

FORBES: Magazine Article

"Pepper's ghost" isn't the sort of phrase you hear very often at a show like SXSW. In amongst all the latest generation technology, there aren't too many folks discussing hundreds years old optical concepts.

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The setup's display-laden keys, for instance, appear to ghost and bleed if they aren't looked upon from just the right angle.

ENGADGET: Razer Blade review (late 2012)

When I have been there in the audience to see him hosting "Late Night, " I can't help myself: I still look for the ghost of Johnny Carson in the house, and of myself there years ago as a child.

WSJ: Remembering a time before 'Tonight' left New York

Mr. MEAD: I'll probably be a ghost because I'm somebody that doesn't have a lot of time, and I can easily, you know, grab a sheet, which could even be a floral or patterned sheet, and cut some eyeholes in it.

NPR: Author Shares Tricks And Treats For All

This includes a few of our old favorites like Days of Thunder and The Truman Show -- and although we aren't looking forward to it, we're sure someone really wants to see Ghost.

ENGADGET: Blu-ray releases on December 30th 2008 HD