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Is graffiti always urban blight? Not in Taiwan, where officials are betting on street art as a force for tourism.
It should come as no surprise that technology is changing the way we travel in the 21st century. The next big wave of innovation transforming how we travel is in social media. Sites like Couchsurfing.org — a worldwide network of three million wired nomads who offer up their homes (i.e. couches) for free to other…
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