Avatar photoNOTAM Like the Present

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 will often chase a lead with Jeffrey and me just for the love of the …

Avatar photoThe President, Congress & Iran

The Obama presidency has greatly disappointed supporters who view the President as being too aloof and for losing his progressive focus. The best rebuttal to these complaints is to read — or better yet watch — the President’s speech in Selma honoring those who were beaten by Alabama state troopers while demonstrating for their right …

Avatar photoHow Tall Is That Gantry?

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 big missile” or “Iran’s building a scary big elevator shaft.” Ok, I made that last …

Avatar photoTriangular Nuclear Competitions

A serious competition between two nuclear-armed rivals is very hard to stabilize. When one rival increases its nuclear capability, the other does, too. Then both rivals feel less secure – even when they possess secure retaliatory capabilities. It’s even harder to stabilize a triangular nuclear competition. Isosceles triangles don’t exist in the nuclear business, and …