ultrasonic Stories December 11, 2014

We told you back in June that ultrasonic pairing would be coming to Chromecast, and today the technology has officially arrived. Without any WiFi connections involved at all, Google has now given the green light for guests to be able to connect to your Chromecast and cast what they please.

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ultrasonic Stories August 20, 2014

According to a new report from the often reliable Samsung blog SamMobile, Samsung is developing a new smartphone cover with built-in ultrasonic sensor that will provide navigation assistance to the visually impaired. The accessory will reportedly launch as a companion to the new Galaxy Note 4 that the company is expected to unveil early next month during IFA in Berlin. 

Today’s report not only brings news of the ultrasonic cover, but also provides a description straight from Samsung about how it will work. “According to our sources, the cover consists of an ultrasonic sensor which detects nearby objects in front of the person and provides feedback, appropriately. Users will also be able to change the range of ultrasonic signals and choose between three levels: short, middle and long. However, as the user increases the range of ultrasonic signals, the width of the area covered by the ultrasonic sensor will get narrower.” expand full story

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