Position-based tags, reminders, and messaging

A method comprising:

• determining, by a user device, a geographical position of the user device;
• receiving, by the user device, reminder information that is associated with the geographical position;
• receiving, by the user device, a selection of a user to which the reminder information and the geographical position pertains;
• and
• notifying, by the user device, the user of the reminder information a next time that the user device is at, or within a specified distance from, the geographical position.

A method comprising:

• determining, by the user device, a geographical position of the user device;
• creating, by the user device, a text message that integrates the geographical position in an attachment that causes a recipient user device to perform an automatic wake-up call of a position-based application for locating the geographical position of the user device;
• and
• transmitting, by the user device, the text message that integrates the geographical position, to the recipient user device.

A user device comprising:

• a memory to store instructions;
• and
• a processor to execute the instructions in the memory to:
• determine a geographical position of the user device;
• receive a description of a location corresponding to the geographical position;
• receive a user's comment indicating an activity to perform at the geographic position;
• receive a selection of one or more users in which the geographical position, the user's comment, and the description is to be shared;
• and
• saving the geographical position, the description, and the user's comment on another device that is accessible to the one or more users.

A user device, comprising:

• a memory to store instructions;
• and
• a processor to execute the instructions in the memory to:
• determine a geographical position of the user device;
• receive reminder information that indicates to a user to do something another time the user is at or within a specified distance from the geographical position;
• and
• notify the user of the reminder information the other time the user is at or within the specified distance from the geographical position.

A user device, comprising:

• a memory to store instructions;
• and
• a processor to execute the instructions in the memory to:
• determine a geographical position of the user device;
• create a text message having one or more recipients, where the text message integrates the geographical positional characteristics associated with the geographical position in an attachment that causes one or more recipient user devices to perform an automatic launching of a position-based application for navigating to the geographical position of the user device;
• and
• transmit the text message to the one or more recipient user devices.