The document discusses digital jewelry, which are fashionable pieces of jewelry that contain computer components and can function as wireless wearable computers. Some examples mentioned include a computerized ring, earrings, necklace, and bracelet that work together using Bluetooth technology. The pieces have small screens, sensors, microcontrollers, and other technical specifications that allow them to be used like a mobile phone or computer. While digital jewelry provides wireless convenience and fashionable interaction, there are also challenges to address like small displays, potential health risks, durability, waterproofing, and high costs.
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