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"Personal 3-D printers are getting more powerful and more advanced every year. The latest models, on display last weekend at New York's annual Maker Faire, can crank out everything from model Eiffel Towers to wearable high-heeled shoes"

"Poll Everywhere replaces expensive proprietary audience response hardware with standard web technology. It's the easiest way to gather live responses in any venue: conferences, presentations, classrooms, radio, tv, print - anywhere. And because it works internationally with texting, web, or Twitter, its simplicity and flexibility are earning rave reviews. "