Initially, GM's prototype performed better than ... For World War I, Ford produced what is now known as the first American-designed and built tank, referred to as the M1913 "3-ton".

Would you believe me if I told you the U.S. military had the option to field a hybrid-electric tank more than a century ago?

of Lincoln, was contracted to build a prototype machine based on some imported American tracks ... become the prototype for all British heavy tanks in the First World War. Therefore although ...

of Lincoln, was contracted to build a prototype machine based on some imported American tracks ... become the prototype for all British heavy tanks in the First World War. Therefore although ...