The principle of accelerometeris based onthemeasurementof the relativedisplacement that arises between the elastically suspended proof mass and the accelerometer frame subject to acceleration.
It was the first mass-market idiot-proof touch-to-get operating system that provided a computer experience to people without the experience or the inclination to use one.
Competition is driving up prices, since sports, along with news, are now essentially the only DVR-proof programming and networks are desperate for the few properties that can still attract mass audiences.