Map of the Month: 5-digit Postcodes in South Korea

GfK's Map of the Month for April shows an excerpt of South Korea's 5-digit postcode boundaries, which are available for the first time from GfK. Download the map in high-resolution JPG format... GfK recently published an Asia map edition that features coverage of 49...

Esri Launches New Flexible Developer Subscriptions for ArcGIS Online

Redlands, Calif., Aug. 2, 2013—Esri announced today that it is providing a free developer subscription for its web, mobile, and online tools and services. This new plan includes access to powerful geoservices as well as the ability to host your own data in the Esri...

Researchers Want to Zap Space Junk

Researchers Want to Zap Space Junk

An Australian team working on a project to zap orbital debris with lasers from Earth says perhaps we're only a couple of decades from a “cascade of collisions” among low-Earth-orbiting satellites.

Satellite Observes Giant Oklahoma Tornado Scar

Satellite Observes Giant Oklahoma Tornado Scar

On June 2, 2013, NASA's Terra satellite observed an immense scar on the Oklahoma landscape left by a May 20, 2013, EF-5 tornado”the most severe rating on the enhanced Fujita scale. It was the deadliest U.S. tornado since an EF-5 killed 158 people in Joplin, Mo., in 2011.

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