As Volodymyr Zelensky considers his circumstances well into the fifth year of a war, his implacable foe, Russian President ...

Since war erupted in Iran, Jon Parker, the boss of British drone maker Flyby, has rarely enjoyed a quiet moment.

Col. Vytis Andreika, Lithuanian Armed Forces Russia has demonstrated a remarkable ability to quickly learn and innovate despite suffering substantial losses in Ukraine. This makes Russia a ...

Quadcopters tend to have very poor efficency because of their high disk loading. High disk loading– that is, how much weight each square meter of area swept by the propellers must carry–is almost ...