# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2012-09-16 11:12:31 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/247291872618373120) In reply to: [@simon_harper](http://twitter.com/simon_harper/status/247291268185600000) @simon_harper @kakarotbpo Yes. But don't register very close physical proximity. Though Bluetooth 4.0 might provide similar functionality