Meet the Snark – an Unmanned Combat Aerial Vehicle of immense capability that demonstrates just how far the breed has come in such a short period of time. Constructed mainly of Carbon Fibre and Kevlar, the Snark is light and fast (280 km/h), quiet (special rotor blades make it extremely quiet ), virtually invisible to radar or infrared detetection (it recycles its exhaust gases and emits little heat) and can carry a payload of 680kg, offering the ability to pack both massive firepower (enough to sink a ship) and surveillance equipment (such as high res infrared cameras with a magnification...