Tag Archives: Ultrasonic

Your Phone May Be Listening to Ultrasonic Signals for Better Ad Tracking: Report

  For years, we’ve had phones with always-on listening capabilities. Starting with the first Moto X in 2013, followed by such devices as the Nexus 6 in 2014 and the iPhone 6s in 2015, many smartphones today can wake up from standby by saying hotwords like “Ok, Google” or “Hey Siri” respectively. Today the same technology is applied to smart ... Read More »