| ??? 08/31/11 20:27 Read: times | #183572 - Alternate approach? Responding to: ???'s previous message | 
| Hi Erik,
 I've never fooled with them, but it seems that if you have no interest in absolute position, a possible alternative to a GPS system would be to monitor an accelerometer sensor to map relative position by vector. Or maybe not. Just a thought. Joe | 




