Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. A long time ago, in an era known as the not-too-distant past ...

Since lasers were first introduced into actual modern combat vehicles, man has dreamt of them making ‘pew pew’ noises like in science-fiction films. Well now, that dream is actually within our grasp.

The device was designed to operate for ray gun project for better control of the effects using the 555 timer’s monostable mode multivibrator. The actual effects started once the timer pulsing an LED, ...

The US military is trying to make a non-lethal laser plasma gun as loud as the roar of a fighter jet iStock The US military is developing a new non-lethal weapon that uses an incredibly loud sound to ...