WordPress.com has introduced geotagging of user profiles and posts. Location is input manually via an integrated Google map or automatically via GPS, the W3C Geolocation API, the Google Gears Geolocation API, or guesstimated from your IP address. The geodata are recorded in posts via the geo microformat plus geo.position and ICBM meta tags, and in feeds via GeoRSS and W3C geodata standards. More here; where's the geotag icon?
Tag archive for 'geotagging'
Twitter's geotagging API is official. There is now a checkbox to enable geotagging in your Twitter account settings; enabling this option allows third party applications to annotate individual tweets with location data. Developers could previously integrate only profile location with the Google Maps API as here.
With my tweets integrated into WordPress the next challenge was to integrate my Twitter location with my custom Google Map. This recipe uses a WordPress theme functions.php file and the excellent Geo Mashup plug-in for WordPress. One advantage of this method is that you don't need to add custom location tags to each tweet (as you do for example here using Pipes). This method simply reads the location as set in your Twitter profile until you change it (and tweet again).
Continue reading 'Share Twitter locations using Google Maps'
HoudahGeo was at version 1.4.2 when I last looked at it in a Mac geotagging software showdown. A license costs $US30 (50% less for students; also TrailPay option) although this is a free upgrade for those with a 1.x license. The following is a largely visual tour of HoudahGeo 2.1, illustrating its ability to perform both automatic and manual geotagging via an outstanding 3-step interface, and to share geotagged images with users of Google Earth, Flickr, and Locr—or any service/ software than can read EXIF metadata or CSV/ GPX files.
Continue reading 'HoudahGeo take two best for geotaggers'
Google seems to be in a geo-frenzy, with the recent release of Google Latitude, and a Google Earth update that supports GPS receivers (formerly a 'Plus' feature; works with my NMEA-compatible GlobalSat BT-335) plus historical imagery, ocean floor topography, Martian and annotated virtual Earth tours. Now Google Labs offer Location in Signature, the IP-based auto-detection of your Gmail posting location. Not without potential downsides for the dishonest (see example) although it can't tell if you're in the bathroom or lounge; in my testing it had a 16km inaccuracy—making cell signal triangulation on my iPhone 2G seem useful.








