Experts say this can provide opportunities on the battlefield that ... a tightly guarded military secret, there have been some indications that directed-energy weapons are already being deployed ...

The Vietnam War is the first battlefield DARPA enters ... Many of the most ubiquitous weapon systems of today — including stealth, night vision goggles, laser guided bombs, unmanned drones ...

US-made weapons continued to be actively used on Ukraine's battlefields despite a temporary pause in military aid from the ...