While the F-35 retains some radar evading capabilities, its radar cross section is over ten times greater than that of the F-22 making it far less survivable — leading some analysts to term it a “pseudo stealthy”fighter. The F-35 has less than half the range of the larger F-22 and lacks the Raptor’s advanced long… Read More

Law’s crew has dubbed the device the Radio Frequency Vehicle Stopper. They’re working on two versions. A small one, vaguely resembling an old-time phonograph, can fit in the bed of a truck. With a range of 50 meters, it is intended for hot pursuits. To deploy it, the driver would pull out in front of… Read More

In 1983, Soviet Lieutenant Colonel Stanislav Petrov sat in a bunker in Moscow watching monitors and waiting for an attack from the US. If he saw one, he would report it up the chain and Russia would retaliate with nuclear hellfire. One September night, the monitors warned him that missiles were headed to Moscow. But… Read More

The U.S. Navy’s most advanced laser weapon looks like a pricey amateur telescope. As it emerges from a chassis high on the USS Ponce tolook out onto the daytime sky above the Persian Gulf, its operator sits inadarkened room elsewhere on the ship holding what looks like a game controller. The screen before him is… Read More

Much of the push to formalize an off-planetbranch of the U.S. armed forces is motivated by space investment by Russia and China, the latter of which is eager to establish itself as a superpower with plans for an orbiting space station and a permanent outpost on the moon. Meanwhile, Russiaunder President Vladimir Putinhas become increasingly… Read More

The Non-Lethal Laser-Induced Plasma Effect (NL-LIPE) system can be used to manipulate air molecules, creating a ball of plasma that oscillates to create sound waves with a stream of femtosecond-long laser bursts. A first laser creates the plasma ball, and a second then oscillates the plasma ball to create the sound. As Defense One’s Patrick… Read More

Throughout last year, mysterious ailments struck dozens of U.S. andCanadian diplomats and their families living in Cuba. Symptoms includeddizziness, sleeplessness, headache, and hearing loss; many of the afflictedwere in their homes or in hotel rooms when theyheard intense, high-pitched sounds shortly before falling ill. In February, neurologists who examined the diplomats concluded that the symptoms… Read More