This update includes:
* Mention other users in comments by writing @Username. The person mentioned receives a notification in the news feed.
* Make text stand out by writing ** something ** in bold or * something * in italics.
* New Data Visualization Interface: heat map view & dot map view of the data.
* Detection of existing metadata (time and place) in photos when uploading them from your photo album for use in the spot.
* Bug fixes and improvements.