Lights ablaze, the drone tank stalks its targets. Its sensors create a 3D map of the environment, and its twin turrets whir as they bring their barrels to bear on the mummies hiding in the trees. With ...

With the next U.S. M1E3 Abrams tank going hybrid, it's no surprise that other countries are following suit or coming up with their own unique designs. South Korea's K3 concept is a standout, both in ...