Many people ask where they can get satellite imagery. Working at a nonprofit, my preferences tend towards the free, but there are some great resources on the cheap too. Why check more than one map? Because: Volkel. Here’s a list of…
One of the best parts of my job at CNS is working with students. They come from all over the world, speak multiple languages, and are passionate about arms control. They are also digital natives who like problem solving, and…
A little how-to guide to measure the height of any most structures on Google Earth. As you click through the Twittersphere or even click through TV channels (remember those?), you may hear claims like “North Korea is building a scary…
