[mythrwy]

What makes you believe NK can't launch rockets alone?

It's not like it's rocket science. Er, ok, so it is rocket science but still. Other groups of people have done it, what makes it impossible for NK?

[danielvf]

The impressive part is the pace. There are multiple launches a year, and constant incremental increase in capability. At this rate, they will have the ability to strike anywhere in the world in just a few years.

[geetfun]

They're using the lean startup methodology. Iterate. Iterate. Iterate.