Then you would be surprised how bad they are. A great talk on using mobile sensors is here: https://www.youtube.com/watch?v=C7JQ7Rpwn2k https://www.youtube.com/

Then you would be surprised how bad they are. A great talk on using mobile sensors is here: https://www.youtube.com/watch?v=C7JQ7Rpwn2k https://www.youtube.com/watch?v=C7JQ7Rpwn2k Long story short, expect something like 20 cm/s of position drift trying to do dead reckoning off of mobile sensors.