Palm users looking to be a little more social may not have to wait much longer, as a new patent filing reveals that the company may be working on a Google Latitude-esque location sharing service for their devices. According to the patent, a user would be notified if another user is in the proximity of another one, and it makes mention of sharing location information to social networking sites. Additionally, it alludes to location based reminders, such as reminding you to pick up milk if you're at or near a grocery store. If this sounds familiar, that's because Apple filed a patent f