Google Glass will not have a cellular data connection, at least initially, meaning wearers of the augmented reality system will need to rely on WiFi or tethering to get online. The headset demonstrated at Google IO yesterday includes only WiFi and Bluetooth technologies, not 3G or 4G despite early rumors, with senior industrial designer on the Google Glass project Isabelle Olsson confirming to ABC News that users out of hotspot range will need to tether to their smartphone for WWAN access.
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