Guns

If you've watched even a single episode of CSI, you'll know how important it is to check suspects and crime scenes for gunshot residue (GSR). A new technique could make that task faster and easier than ever before, by causing GSR to glow green.

Researchers have finally investigated a widely held belief that men who are more dissatisfied with the size of their penis are more likely to own a gun. And the results are not what they expected.

Defense contractor Teledyne FLIR has unveiled its new thermal sniper scope that can see its own bullets fly by day or night at ranges up to 2,200 m (1.3 miles), allowing them to engage targets at long range while remaining unseen.

In a video posted to TikTok, Gravity Industries founder Richard Browning has shown off what appears to be live-fire aerial testing of a shoulder-mounted, head-tracking weapons system for the Iron Man-style jet suit he's been flying since 2017.

To reduce accidental deaths during civil disturbances, firearms manufacturer FN Herstal has developed a gun that not only fires less-than-lethal elastomer projectiles, it has a digital smart sight that can recognize human heads and refuse to fire at them.

If you hear gunshots in an urban setting, it's important to get the police to their source as quickly as possible. A new system is being developed to help, by combining autonomous drones with an existing shot-locating technology.

You've seen Spot run. You've seen Spot jump. You've seen Spot do cute little booty-shaking dance routines. Now, see Spot fire lethal weapons. Sword Defense Systems has presented a precision rifle for robot dogs, capable of nailing targets 1.2 km away.

For people such as soldiers, security officials and airport workers, drones aren't always a welcome sight. That's why drone-jamming guns were developed, and the new Paladyne E1000MP "pistol" is said to be one of the most compact on the market.

The Trijicon Ventus looks like a set of binoculars, but in actuality it's the world's first hand-held device capable of providing three-dimensional wind data at multiple points between a shooter and a target up to 500 yards (457 m) away.

Turkey is preparing to receive its first shipment of armed multicopter drones this month. Made by the country's own Asisguard, the Songar drone can carry 200 rounds of ammo, and can fire with precision from 200 yards thanks to its anti-recoil system.

Increasingly often, when mass shootings occur, bystanders are recording videos on their smartphones. Thanks to a new system, such footage could soon be used to determine the killer's whereabouts.

The keyboard and mouse combo is the long-standing weapon of choice for players of first-person shooter games. Now a Chinese company called Ragnok is trying to ramp up the realism a bit with the Mousegun, a controller that’s designed to look and feel like the handle of a pistol.