Nov 28, 2011 at 02:02 PM
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Deutsche Telekom Uses Hi-Tech Hologram To Create Five Mariah Concerts At Once

Mariah Carey teamed up with T-Mobile/Deutsche Telekom last week to perform across European cities simultaneously via giant holographic installations. Despite being in New York City, the pop star gave five virtual performances, complete with real life back-up dancers, in Germany, Croatia, Macedonia, Montenegro and Poland. (Video: Reuters)