Stolen medals of war hero who co-invented the tank found 50 years after theft aol.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from aol.co.uk Daily Mail and Mail on Sunday newspapers.
The tank has been the heavy hitter of ground war for decades. In that time, tanks have become high-tech, networked juggernauts with devastating abilities.
The tank may seem like a straightforward weapons platform, but it took lots of experimentation to get there. Here are the strangest tank prototypes ever built.