Kid Rock took a pay cut that cost him around $50,000 to $100,000 per night during his tour, just to keep ticket prices at $20 and a 12 oz beer at $4.
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Mathway.com solves all kinds of math homework problems with step by step explanations.
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There's a regenerative candle that creates a new candle as it melts.
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Jon Bon Jovi has a restaurant that has no prices; guests pay whatever they can or volunteer in exchange for their meal.
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Mico headphones read your brainwaves and select music based on your state of mind.
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