# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2010-07-26 11:09:25 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/19565389642) In reply to: [@taigmcnab](http://twitter.com/taigmcnab/status/19565314911) @taigmcnab You can specify, only update me when there is a significant location change. I assume this uses Cell tower rather than GPS.