Android Sensors and Location based services

Here is the talk i presented about
Sensors and location based services on Android 

at B.A.(U).G / BLR-DROID. 

Felt awesome talking to people, answering Qs about nGPS.

Download Sensors and location based services on Android

Proximity Sensor on Android Gingerbread

The proximity sensor is common on most smart-phones, the ones that have a touchscreen. This is because the primary function of a proximity sensor is to disable accidental touch events. The most common scenario being- The ear coming in contact with the screen and generating touch events, while on a call.