In this week’s roundup: DigitalGlobe acquisition adds to its analysis prowess; Bangladesh buys a C295W; Raytheon wraps up risk-reduction testing on GPS III OCX; and the U.S. Army opts for a new version of the Switchblade UAV.

AeroVironment’s Blackwing lets a submarine control unmanned underwater vehicles; Lockheed Martin’s Vector Hawk launches from a UUV; and General Atomics’ Predator flies pod that extends data-link networks—UAS show potential to bridge combat domains.

As the U.S. Air Force presses forward with its J-Stars Recapitalization competition, a 10-aircraft Compass Call requirement has manufacturers vying for special-mission work.

Radars operating at lower frequencies is the most common approach to overcoming stealth technology. Why do they work and what are their limitations?

The first article in a series, this is a primer on stealth technology, review of the radar cross-sections of fighter aircraft and analysis of how the differences affect detection ranges against state-of-the-art threat radars.