Small is beautiful, even at the largest defense show of the year. Polaris Defense makes off-road vehicles — light and rugged enough to drop from airplanes — in service with US Special Operations Command and various allied nations. The “Big Army” is considering the Polaris DAGOR, among other competitors, to carry airborne troops and other… Keep reading →

After two years of embarrassing breakdowns in both variants of the embattled Navy Littoral Combat Ship, there are worrying signs that a reliability problem is built into the design. At issue: the unhappy combination of an unusually small crew struggling with a uniquely complex propulsion system, one that yokes gas turbines and diesel engines together.… Keep reading →