DefendAir is a net-based counter-drone system designed to disable hostile UAVs with low collateral damage, at a fraction of ...

Eighty years after total war transformed the continent, European countries are making big bets on new instruments of ...

Hot glue guns are pretty simple beasts: there’s an on/off switch, a heating element, and a source of current, be it battery or wired. You turn it on, and the heater starts warming up; ...