Tuesday, November 30, 2010

Twitter as a Geospatial Tool



Twitter  is a social media tool use for expressing a user’s message in a form of micro-blogging called tweets. Tweets can be seen publically and be forwarded which is known as re-tweeting, it can also be linked to various applications and social networking sites like Facebook  and Pikchur . This ability enables an acceleration of the spread of information concerning environmental and geographic issues. Many smart-phones are Twitter compatible, with this ability; users can transmit crucial data to a global audience within minutes of an environmental disaster or updates of ongoing issues. Although the current user base in approximately 175 million many mainstream media outlets such as Al Jazeera , CBC  etc. use Twitter collect and spread information to an even wider audiences.  An example of how Twitter can spread information about geographic and environmental issue is the Haitian Earthquake in 2010. British Red Cross  aid workers on the ground were able to provide information to relief workers enroute via Twitter. This information was used to coordinate relief efforts. While Twitter is limited to a 140-computer character message Twitter also provides the ability to instantly tag photographs with GPS coordinates. In the case of the Hungarian Aluminum  smelter slag spilling into the Danube this function allowed for instant damage assessment.  The ability to transmit both text and images from any internet connection including smart-phones makes twitter an important tool in the arsenal of geographers and environmentalist. For these reasons, it is likely that the importance of Twitter will increase to the fields of geography and environmentalism.

Terry Eckmeier
Sean Pollock
Annemarie Petejan
Sarah Penner
Courtney Jones