Slideshow: Boston Festival Blends Art, Tech

From the symphony hall to the train station, artists in Boston are incorporating technology into their work. The city's Cyberarts Festival shows off innovative music, participatory exhibits for kids and a GPS walk in the park. Mark Baard reports from Boston.
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Artist Natasha Makowski and MIT engineer Kurt Keville have hacked a decades-old electronic ticker sign inside Boston's South Station bus terminal, to scroll messages submitted by visitors to Freewalkers.com, the artists' website.

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The Invisible Ideas project takes visitors to the Boston Common, a 50-acre park in the city's downtown area, for a GPS-enabled handheld computer journey that displays bits of poetry, images and sounds that are triggered by particular locations along the route.
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One of the many bits of poetry, images, thoughts and sounds that are triggered by particular locations for the Invisible Ideas project.