A weapons system that can intercept swarms of drones is demonstrating more capabilities with tweaks from Raytheon's Arizona ...
The U.S. Army ordered 65 of the 47Ds, which it dubbed the H-13 Sioux, while the Navy ordered 12, which it designated HTL-2.
The claimed fix-all for unclogging road traffic sounds brilliant, but here’s why the idea could face considerable headwinds.