NDTV | ForcePhone Software Brings Pressure Sensitivity to Any Smartphone NDTV The ForcePhone software uses a smartphone's microphone and speaker to emit ultrasound covering the 18-24KHz range. It is beyond the spectrum of frequencies detectable by the human ear, but can be picked up by the phone's mic (and probably your dog). 3D Touch For All: ForcePhone Software Gives Smartphones Pressure Sensitivity ForcePhone software makes any mobile device pressure sensitive Batman-inspired software lets you squeeze smartphone to call |
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