This is the heart-stopping moment every motorist dreads. As you drive along the road, a police officer points a laser speed gun towards you. Glancing at the dashboard, you breathe a sigh of relief ...

Here’s a DIY laser rifle which can explode a balloon at around 150 feet (45 meters) as well as some angry chemicals at a similar distance. Since there are plenty of videos of lasers doing that ...

he noticed these new laser tag guns were really cool. These Light Strike guns have an impressive array of electronics for a $30 toy, but there was still much to be desired. [Brad] decided to ...