Disney asked for FCC approval for the digital transmitters in the fall, including the photo at right in their application.
FORBES: It's An Easily-Tracked World After All. Disney Parks Are Getting RFID-Enabled 'MagicBands.'
Twitter comes to mind, along with Instagram and Pheed, a photo-text-video-audio sharing app launched last fall.
NPR: As Facebook Matures, Is It Losing Its Edge?
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