Google Find My Phone (even if Device Unavailable)
Google has been adding more action oriented features to their engine. One of the most useful is “find my phone”. If you have an Android phone you can try finding it here:
Also, even if the map/screen says “Device Unavailable” you may still be able to “Ring” the phone… this will ring the phone for 5 minutes and this is exactly what I did this morning to find my phone (which was hiding in the covers) ;-).