As cellular phones became affordable and available for everyone, many noted that the traditional wristwatch was either discarded or simply became a fashion accessory. With a phone in hand, no one needed a watch to check the time. Yet watches may see a resurgence as some of them inte- grate wireless-communications capabilities. For ex- ample, Casio's G-SHOCK has become the first publicly announced Bluetooth low-energy watch product for consumers (see photo).
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