"Imagine that the mirror's surface is made of many smaller mirrors turned to different angles, like a disco ball, " said R.

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The ticket counters greet you with a disco ball, music, friendly (and beautiful) kiosks and also they literally roll out the red carpet for customers.

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At the ESPN offices, one of the employees used IFTTT to turn on a disco ball and trigger the U.S. national anthem every time Team USA won a medal.

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The math professor who came up with the "wide angle substantially nondistorting mirror" says it works kind of like a mirrored disco ball -- although it doesn't look anything like one.

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Paint cans by Kelley Walker and Wade Guyton line the floor, a chocolate disco ball by Walker hangs in one room, canvases by Neo Rauch and Imen Dorf cram the walls.

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In past years he has played drums in a white jumper and disco ball while descending from a ballroom ceiling at the opening of the Clarion Hotel Post in Gothenburg, Sweden.

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But really, he's just a human disco ball.

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Ten thousand Gothenburgers watched fireworks while Stordalen descended from the ceiling inside a giant disco ball he wore a white jumpsuit and hardhat on the way down, playing drums with the energy of a caffeinated teenager.

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Included in the crime scene photos are images of Hendricks' home, including her bedroom, which was clean and tidy and equipped with a disco ball that she said she used when she danced as part of a weight-loss program.

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