TED: Art that lets you talk back to NSA spies | Mathias Jud

The video discusses an art project by Mathias Jud and Christoph Wachter, focusing on communication and surveillance in Berlin's government district. They installed antennas to create an open Wi-Fi network, allowing public interaction and highlighting issues of privacy and surveillance. The project expanded to include Hotel Gelem, a cultural exchange initiative with Roma families, and an art installation in Australia addressing refugee treatment. The video concludes with a call to action for global connectivity and understanding.

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