Made of titanium, carbon fiber and, like superman, is designed to go faster than a speeding bullet, the Bloodhound SSC has been painstakingly put together and tested over the better part of six years.

“For these reasons, a conventional weapon that is faster, travels farther, and is more effective against antiaccess capabilities than existing conventional forces would be a valuable strategic ...

Here’s how it works. Superman flies "faster than a speeding bullet," and "bullet" trains zoom between cities at spectacular speed. The comparison is ubiquitous, yet the exact velocity is far ...