Cheap drones are exposing gaps in current air defense systems, and countries in the Middle East are looking to laser weapons ...

The UK is moving forward with plans to deploy its new DragonFire laser weapon on warships. Lasers could offer a cheap defense ...

But in the weird world of physics, a lot of things that seem impossible aren’t really, as demonstrated by this dirt-cheap supercontinuum laser. Of course, we’re not experts on lasers ...